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The present invention refers to sound from the terminal via the communication terminal receiving the terminal transmitting portable transmitting number number plower are disclosed. Portable sound equipment sound from a terminal for receiving the microphone acoustic device transmits the acoustic information collected via a big. Terminal of the earphone terminal is portable sound equipment using but wired located sound, and switching a predetermined wireless communication of portable sound equipment etc. in one aspect of recent demand is increased. The acoustic output portable sound equipment part of playing music, can be carry out tasks of the telephone call. Transmits the telephone call using telephone call or itself, acoustic data is can be direct external connect with the server, can be operatively connected with the other terminal through pairing said function. To be worn on the user's body a band-shaped head for sandwiching a headphone type, such as considering design overcoat ear type and ear to fit in the portable type of portable sound equipment collection and 2000. C curved shape is stretched the neck of a user portable audio portable audio outputting sound is in the form of portable sound equipment such one representative. C-shaped bend the electric electric electric electric body body body body body over the neck of a user when a type of portable sound equipment suitable shape are disclosed. Portable audio tooth stripping of the user sign-up application is a wasteful space charge from the disadvantage that the pin is. In order to solve the same folder blown body foldably (Foldable) portable sound apparatus is number looked into. A plurality of portable sound equipment and system for body when folded can be cleaned in such a way that can be hinged and foldable. But, such a hinge device of a portable sound blown articulated folder shims are arranged along substrate. In addition to unfold or fold portable sound equipment when the pin is spaced apart from the disadvantage that when there is no card body structure stability. The present invention refers to sound from the terminal via the communication terminal receiving the terminal number plower number transmitting portable sound equipment in a wasteful space occupied by unused number number when unfolded and body when in the free door door number shoot them out. According to one aspect of the present invention to achieve said or other purposes, curvatures support body, said support body so that said range can be withdrawn from the support body, said rotation of said body and rotatable to unfold or folded out state's number comprising a hinge axis, said hinge part, said support body having a projecting end of the connection, rotatable connection coupled to said hinge, said hinge connected to said electric body which is mounted on said cylinder at one end is fixed to said inner cylinder and said floor when said body supporting said support body layer has the same electric electric body shrinks and forming hinge springs fed, said electrical connection when said body is firstly rotated in said said incoming electrical body left hand disposed in the acoustic device number substrate. In addition, according to one aspect of the present invention other, said electrical connection region of said body when said rotation number and surrounds said incoming billion, said floor when said connection region of said exposed outer surface of the acoustic device makes it possible to left hand rotation number substrate. In addition, according to one aspect of the present invention other, said support body around the outer circumference of the inner end of said body is less than the electrical connection of the first portable acoustic device characterized number substrate. In addition, according to one aspect of the present invention other, said support body around the outer circumference of said body to said support body fast electric connection into a portable acoustic device cover a certain distance when incoming number substrate. In addition, according to one aspect of the present invention other, outer end outer peripheral surface of said support body further including a shielded cable lay across the protrusion pattern so as to said electric body number substrate. In addition, according to one aspect of the present invention other, bind to one side of said cylinder at one end of said hinge spring supported support ring and said other end of said hinge spring inner once electric body fixed in conjunction with a supporting region supporting bracket including an antenna terminal number substrate. In addition, according to one aspect of the present invention other, electric body on an inner wall of said supporting bracket with said ribs with the outer wall of the allocation including an antenna terminal fitted into a slit number substrate. In addition, according to one aspect of the present invention other, said connection, when said body is in said folded state unfolded electric electric electric body formed inclined to said area corresponding to a body force to further including an inclined portion and an antenna terminal number number pulling-out direction said substrate. In addition, according to one aspect of the present invention other, said supported body is, top coating, said top coating at the lower end of said top coating and lower coating is installed between said coating and coupled to the inner region further including a shielded cable connection fixing wire bracket number substrate. In addition, according to one aspect of the present invention other, said connection, said hinges on the two sides of said hinge bracket and the hinge bracket fixing brackets including coupling an antenna terminal number substrate. The present invention according to the SFC of portable sound equipment effect as follows. Folding by minimizing the space taken up by portable sound equipment such as returning. Folding portable device and method for servicing the body bottom not intended when the folding up again. Portable sound equipment are predisposed towards the crankshaft diffuse to the unfolding through only when Burley force. Additional applicability of the present invention will described hereinafter referring to from to 8.5. Idea and scope of the present invention however in various angular positions can be unambiguously to one skilled will change and modification, of the present invention in a preferred embodiment description and example embodiment is given by example only should understood to such a specific example. Figure 1 shows a one in the embodiment according to block of portable sound equipment of the present invention also are disclosed. Figure 2 shows a one in the embodiment according to of the present invention viewed in the direction sensors mounted thereon one of portable sound equipment also are disclosed. According to one embodiment of the present invention Figure 3 shows a decomposition example of portable sound equipment sensors mounted thereon also are disclosed. Figure 4 shows a part of the present invention also other sensors mounted thereon in the embodiment according to decomposition of portable sound equipment are disclosed. Figure 5 shows a one embodiment the present invention example portable sound apparatus is also associated with and extending at a folded state to the state sequentially timing are disclosed. Figure 6 shows a A provided A ' direction cross-sectional drawing of Figure 2 for woman are disclosed. Figure 7 shows a front part of portable sound equipment associated with the present invention sensors mounted thereon also are disclosed. Figure 8 shows a front part of portable sound equipment associated with the present invention sensors mounted thereon also are disclosed. The present invention also Figure 9 shows a cross-section associated with one of portable sound equipment are disclosed timing. Figure 10 shows a one embodiment of portable sound equipment associated with the present invention for example timing also are disclosed. Hereinafter, with reference to the attached drawing specification detailed disclosure to the embodiment is one example, drawing code is independent components to impart the same reference number or similar local description dispensed the on-sensors other. Hereinafter "module" and "part" suffix for components which are used in the description is only given the ease of creating specification into consideration or as mixed, semantic or itself serves not the having distinguished from each other. In addition, the specification disclosure to the example embodiment described specifically in publicly known techniques related to the subject matter of the disclosure description is a specification description example embodiment uses the analogy if can be decided to be supplied from a substrate. In addition, the attached drawing specification for example embodiment to easily understand the disclosure to only, by the attached drawing specification disclosure to event number not one technical scheme, all changing range of idea and techniques of the present invention, including the water to replacement should understood to evenly. Number 1, number 2 including various components such as ordinal number signifies a describes an can be used but the term, defined by said terms of said components are not. Components are mounted to one of said terms are used only distinguished from other components of the object. Any component and other components "connected" or folder "connected" when referred to that, or the other components connected directly or may be connected, other components might lead to intermediate is present it will will be. While, any component and other components referred to as "directly connected" or folder that when "directly connected to", should be understood to does not exist in the middle of other components will. It is apparent that a single representation of the differently in order not providing language translators, comprising plurality of representation. In the application, the term "comprising" or "having disclosed" specification of articles feature, number, step, operation, components, parts or specify a combination not present included, another aspect of one or more moveable number, step, operation, component, component or a combination of these is understood to presence of or additionally pre-times those possibility should not number. Figure 1 shows a of the present invention also one in the embodiment according to portable sound equipment (300) block degrees and, in the embodiment according to Figure 2 of the present invention one portable sound equipment (300) viewed in the direction of perspective view, one embodiment example according to Figure 3 of the present invention portable sound equipment (300) is decomposition of sensors mounted thereon. Fig. 1 to 3 together also described for facilitating reference substrate. Of the present invention portable sound equipment (300) includes a number control unit (380), wireless communication (385), intimate (340), sensing unit (375), microphone (360), user input unit (370) and a power supply unit (390) having a predetermined wavelength. Intimate (340) is output as an acoustic signal detecting unit detects a device, representative example is installed on the ear of a user's sound transfer earbud (340) flow tides. Wireless communication (385) from external terminal can receive acoustic signals. Receiving acoustic signal earbud (340) module for outputting sound of the earbud (340) can be output with sound through. Microphone (360) filters electrical voice data is also treated with a substrate. Processed voice data section (385) transferred out through the terminal or external server in. Microphone (360) filters noise (noise) is generated in the process receives a variety of stand-alone can be transmitting number number number of special noise. Sensing unit (375) portable audio (300) as the linear acceleration of the recognition and the status of the self device, sensing pressure controlling illumination meet a narrowing pitch, a touch sensor which senses touch input, the inclination and position of portable sound equipment for sensing gyro sensor, earbud (ear bud) (340) is earbud holder (325) sensing earbud switch can be located whether the like. User input unit (370) enables the user to portable sound equipment (300) as input for the number a, compact (372), volume control or the like button (373), power button (371) and sound cable (345) on a cavity body (320) into receiving button (375) or the like is cited as one example. User input unit (370) the number of compact (372), a pair of volume control button (373) may be only, in addition play/stop button, can be music order further comprises changing button. Portable sound equipment (300) which can be the size of the number one, user input unit (370) without which the user is inputting the maintains the function of each button is in many cases the number of buttons if there it became grudge number through the use of buttons and the number of times the number of a plurality of button pressing a button combination capable of possible to magnify the number 429. Portable sound equipment (300) is shaped loss but since maintaining a user body under a worn state, the channel is conventional terminal when the user input (370) is recorded at the disapproval. In one example, of user input unit 2 (370) is pressed Bluetooth driver alarm of terminal connected simultaneously time lost terminal be found disclosed. In addition, Bluetooth voice recording function by activating external to portable sound equipment (300) microphone (360) can be collected through storing a voice. Simply call the function associated with or sound media is associated with playing the number to function as soon as possible but only portable sound equipment, the portable sound equipment number [e scope of the present invention characterized by enlarged are disclosed. Of the present invention portable sound equipment (300) the body of the support body (310) on electric body (320) also made of 2 as shown in C-shaped curve formed on the substrate. Support body (310) on electric body (320) including a C-shaped curvatures is the entire body can be, support body (310) only C-shaped curvatures may have disclosed. Support body (310) corresponding to the region spanned base stations user curvatures so stably drive the ergonomic structure by having the neck of a user may have. Drive behind the neck of a user support body (310) is accurately form body length range (320) is combined with each other. Only needed support body (310) also electric signal and the electronic component formed on a mount, two functionally separate configuration are not necessarily need not be disclosed. Support body (310) also comprises a force within a predetermined range has a number returned to the original shape when the force is not S. wetting ability. Each electric range-body (320) to penetrate the neck has not sufficient distance between the support body (310) in response to the elastic electric body (320) in the wetting ability can undergo the number value in astonishment or neck. Support body (310) of shape and length to minimize user stations it passes by, foreign material feeling for determined form. In one example, support body (310) is curved in circular cylinder may be with, or surface twisted tape shape having a thickness with disapproval. Twisted tape-shaped support body (310) in the case of a support body (310) to the inner surface of the neck from the holding rear view and rear view toward the substrate. Support body (310) on electric body (320) and twisting is followed by the periphery of the each electric body (320) includes a top surface and a front surface of the users or user's backplane or portion toward the holding screw can face toward. Electric body (320) a support body (310) which bind to both ends of said portable sound equipment (300) of C-shaped curve at both ends of the lungs. The rotation unit main plate (381), wireless communication (385), battery (391) rotation module (350) such as various components are associated with them. C-shaped portable sound equipment (300) base stations or by user can be portable. The portable sound equipment (300) with sensing unit (375) can be user wearing of sensing. For example sensing unit (375) a support body (310) so that support body (310) can be embodied in the form of sensing a change in curvature of a displacement sensor. A displacement sensor comprises a user said portable sound equipment (300) positive end wearing full length body (320) can be connected with a plurality of in astonishment. In this case support body (310) generates curvature of is, user portable sound equipment (300) a central processing unit so as to determine, portable sound equipment (300) ON or power, external terminal can be synchronizing. Whether a user whether the displacement sensor for determining more accurately during the stackability and portable support body (310) after can be largely varying curvature of curvature of 45 degree. Support body (310) curvature of number 1 largely varying in size and then curvature portable sound equipment (300) of curvature which is fitted with a clamping operation in number 2 when portable sound equipment (300) judges that the user wearing the neck can. In addition to hydroquinone wearing surface when said displacement sensor by a user in the case where the temperature sensor, the optical sensor or a temperature sensor such as a human body temperature or heart rate range and dark brightness, the heart is sensed by a user judges that the portable audio (300) or power ON, wireless communication (385) is activated to external terminal can be synchronizing. Or physical manner against the switch by a user wearing the minimal ON ON projecting potential to generate sustaining a state where the switch in the portable sound equipment (300) ON or power, external terminal can be synchronizing. Said sensing unit (375) in combination with a plurality switch on a plurality of value was not wearing an accurate judgment can be. The aforementioned support body (310) accurately at both ends of the coupling body (320) includes a top case (321) and a lower case (324) which, upper case (321) and a lower case (324) between the main plate (381), wireless communication (385), battery (391), microphone (360) and rotation module (350) and the like are mounted. Electric body (320) is an injection molding polymer material such as polystyrene plastic strength and high pressure liquid coolant e.g. number using number article can be. Partially or an alkali metal, glass, leather release can be a material including. Electric body (320) is physically with polystyrene (PS: Polystyrene) which protects the internal component is inserted in the inner mounted at one electric body (320) surface can be a polyurethane coating. Electric body (320) poly urethane coating if the portable sound equipment (300) which can be formed between the edge of the, support body (310) on electric body (320) is firmly attached to the user's skin in place along both a user's movement is between comfortable...copyright 2001. Body for wearing on portable sound equipment (300) is easily converted such as sweat water which can be increase durability in addition function. Upper case (321) and a lower case (324) gaps between the formed rib or waterproof member is attached with a covering can prevent water from. Stepped protrusion member formed on the upper case without polyurethane coating (321) and a lower case (324) can be close contact between. Of the present invention electrical body (320) which is mounted on a main substrate of (381) wireless communication (385), microphone (360) and the like are mounted, battery (391), user input unit (370), intimate (340) or the like connected thereto. Electric body (320) the gate component which is mounted on a full length body (320) may be having symmetrically, asymmetrically with disapproval. One full length body (320) combined with each components support body (310) can be mounted again and signal lines. For example, wireless communication (385) to be applied to the full length body (320) with wireless communication when (385) sound signals received signal line to both sides of earbud (340) be capable of delivering. Wireless communication (385) includes a main substrate (381) or mounted, electric body (320) to the receiving antenna pattern formed on the surface of external terminal (386) can be a. External terminal by using local area wireless communication such as Bluetooth synchronization from an external terminal or external terminal number hu when it freezes and receive acoustic signals, portable sound equipment (300) of user input unit (370) or microphone (360) components in the controller outputs a number 429 and sound signal through an external terminal. Electric body (320) of user input unit (370) includes a power source a power button ON/OFF, play or otherwise call button, like the key control sound can be (said key reproduction various previous song to song number plower applications or after innoculation). Physically pressing said button key dome (dome key) may be using, variations in capacitance is sensed with a disapproval using touch key (touch key). In the case of key registration number one position not, electric body (320) can variously used can surface. Starting key is electric body (320) is embodied on the surface of when, electric body (320) on the surface of the starting key is implemented using LED position and functions on the basis of starting key portions can be. Earbud (340) are inserted to the ears of a user while playing the music sound, earbud (340) is acoustic cable (345) through said main plate (381) and connected thereto. Acoustic cable (345) is electric body (320) through main plate (381) and earbud (340) can be electrically connected. Sound output module (not shown) is earbud (340) may be directly generated sound can in performing the function. Big configuration including an acoustic output module includes a diaphragm or the like. Main plate (381) is earbud (340) by a number according to the number the acoustic signal will be etched. Acoustic cable (345) is electric body (320) through one side the earbud (340) to the other side main plate (381) electrically connected to and receiving acoustic signals could be bonded each other. Acoustic cable (345) is electric body (320) or drawn from an electric body (320) 1308. width. Figure 4 shows a of the present invention also other in the embodiment according to portable sound equipment (300) decomposition of some sensors mounted thereon are disclosed. Support body (310) is type said (311), top coating (312), lower coating (313), inner cladding (314) wire bracket (315) and a connecting piece (316) having a predetermined wavelength. Type said (311) have specific T-shape even if modified properties, Burley body when user apply a force to support body (310) is deformed back to their original shape even if back substrate. The portable sound equipment (300) of shape deformation or damage prevents other. Support body (310) is type said (311) surrounding the covering section (312, 313, 314) additionally includes a, covering section (312, 313, 314) and variable shape is thermoplastic polyurethane (Thermoplastic Poly Urethane) can be using. The number into heat which melts thermoplastic polyurethane elastomer is small, wear-resistant plastic and has a rubber-like elastic when cured oil. Top coating (312) and lower coating (313) joined together to portable sound equipment (300) can be formed between one serves. For this reason the top coating (312) and lower coating (313) the inner cladding (314) may have relatively small elastic and large compared to rigidity. Inner cladding (314) said first conductivity type (311) can double injection manner. Inner cladding (314) said first conductivity type (311) position of connection (315) flue gas almost the full length body (320) of the receiving signal lines for securing the type said (311) covering the signal lines to each other. Inner cladding (314) said both ends of the base and includes a bracket (315) can be combined with. Inner cladding (314) to both ends of the type said (311) is attached on the bottom wire bracket (315) can be coupled to. Type said (311) for fixed force is hook shaped at both ends can be configured to patients. Wire bracket (315) signal lines is for sealingly engaging a fixed object and number , carry connection (316) for an object with a number substrate. Wire bracket (315) at silver cover (312) and lower coating (313) is fixed surrounding can. Connection (316) region of the support body (310) configurations, the remaining region of full body (320) to carry overlapping with hinge (331) can be obtained by combining the defining an area. Electric body (320) a support body (310) having been folded to unfolded so that its boundary by repeated for repeated connection (316) is necessary endurance produced and, in addition connection (316) an audio command is not the spirit. Connection (316) a hinge (331) is coupled hinge bracket (3161) hinge bracket (3161) coupled to both sides of the fixing bracket (3162) of shape can be. Hinge bracket (3161) hinge (331) is hereinafter for releasably engageable can be mixed, after fixing bracket (3162) by a combination of the high connection (316) can endurance to provide. Hinge bracket (3161) hinge (331) for coupling with the elastic material can be provided disclosed. Hinge bracket (3161) hinge (331) when the response is a degree 3.1 hinge (331) is rests is coupled after elastic back by acception hinge (331) can be slipping back. Hinge bracket (3161) of plastic having resilient (Plastic), from a group consisting in particular POM can be. Unlike connection quasi-particles (316) is composed of a one-piece injection disapproval. In this case connection (316) includes a hinge bracket (3161) and fixing bracket (3162) can be of a rotary engine, with whole POM material can be. Connection (316) includes a wire bracket (315) fixed produced by, top coating (312) and lower coating (313) can be fixedly secured pivotally secured on by a combination of the secondary. Connection (316) region of the remainder of the electric body (320) having wrapped by one-can be. Upper case (321) and lower case (322) the connecting part (316) and the remainder of each one area can cover one again. Figure 5 shows a one embodiment the present invention also associated with example portable sound equipment (300) is extending at a folded state to the state sequentially timing are disclosed. (A) 5 also the state of the portable sound equipment (300) folded of the final state, the state of the portable sound equipment also 5 (d) (300) exhibits of unfolded final condition. (A) also 5 such as support body (310) on electric body (320) in closed electric body (320) 5 (b) also draw out the state of the longitudinal outwards can be made. (B) of 5 also when the electric body (320) support body (310), in particular support body (310) connection (316) equal to or higher than the rotation in the cover. (B) 5 also of portable sound equipment (300) in electric body (320) and a support body (310) so that the state of fig. 5 (c) is under or over rotating to unfold. (C) also 5 of fixing an portable sound equipment (300) includes a carry hinge spring (333) rotated by the elastic force of the body (320) support body (310) side in upstands (d) also 5 secured such as unfolded state. (D) of 5 also when the electric body (320) even when rotation direction folding support body (310), in particular connection (316) is referenced to a folded back cannot be secured. If unfolded also 5 (d) by means of the portable sound equipment (300) can be used. Portable sound equipment (300) (d) (a) also represents the engine 5 in 5 then go to opposite procedure pivotably also implemented. (D) state also 5 full length body (320) supporting body (310) to 5 (c) for the central controller also withdrawn from connection (316) a reaction chamber. Connection (316) (c) that is of a 5 also controlled by electric body (320) to 5 (b) is rotated so that the collapsed state of also can be made. 5 (B) also in electric body (320) position when carry hinge spring (333) 5 (a) also by a return force of the other folded state is secured. Described below said retaining body (310) on electric body (320) of unfolded or fold mechanism should be taken to engage more specifically herein disclosed. Figure 6 shows a A provided A ' direction cross-sectional drawing of Figure 2 for woman are disclosed. The portable terminal for facilitating descriptions of Figure 5 (300) decomposition of perspective view together reference each other. A hinge portion (330) a support body (310) on electric body (320) with a hinge coupled through an aperture. A hinge portion (330) a support body (310) on electric body (320) unfolded or folded into 5 (a) and rotation (d) to the above-mentioned hole are also 5 in number , or 5 (a) to 5 (d) also assist mechanism serves also in a plurality of hierarchies. Electric body (320) a support body (310) when fed connection (316) outer peripheral surface (3101) rotation number billion surrounds can be. Electric body (320) support body (310) when extracted from the connection (316) is also exposed to the electric body (320) connecting part (316) can be folded to the main shaft in rotation. A hinge portion (330) a support body (310) end, i.e. a connection (316) coupled to a rotatable hinge (331) can be a. Hinge (331) is opening and hole in both directions has one flat surface within the body projecting protuberances electric or disapproval (not shown) folded to 2 dimensional movement. Support body (310), in particular connection (316) a hinge (331) is coupled to the hinge bracket for (3161) can be formed. Hinge bracket (3161) hinge (331) and corresponds to the shape of the lens can be. Cylinder (332) a hinge (331) is connected to electric body (310) inside may be mounted disclosed. Cylinder (332) is carry hinge spring (333) fixed on the fixing hinge spring (333) compressed or tensile 182 number substrate. Hinge (331) with a cylinder (332) by the rotation of the electric body (320) also rotate with the unfolding or folding brings enables the implementation disclosed. Hinge spring (333) at one end the cylinder (332) support, electric body layer has the same thickness (320) supporting electric body (320) shrinks the inner width can be formed. More particularly, hinge spring (333) at one end of the cylinder (332) secured to a supporting ring (334) support, the other end side body support bracket (323) can be supporting. (A) also 6 such as hinge spring (333) due to the elastic member is compressed by the support ring (334) and the support bracket (323) pushes electric body (320) support body (310) with an inwardly further to surround can be disclosed. Figure 7 shows a the present invention also associated with portable sound equipment (300) front part of sensors mounted thereon are disclosed. Support ring (334) and the cylinder (332) may also be used but is integrally formed, combining a separately formed may be filled. In this case support ring (334) comprises a cylinder (332) is disposed at one side of the can be. Support ring (334) in such a way that separate engagement with in the case of hinge spring (333) of the cylinder (332) interposed behind support ring (334) fixed to the coupling in a lengthwise allocatable resources. Support ring (334) is 'E' E - can be ring shaped. Figure 8 shows a the present invention also associated with portable sound equipment (300) front part of sensors mounted thereon are disclosed. Support ring (334) layer has the same thickness of a support bracket (323) is electric body (320) coupled to can be fixed. Supporting bracket (323) arranged as body (320) includes a slit (3231) and ribs (3201) can be held via. Supporting bracket (323) is a slit (3231) with, electric body (320) a support bracket (323) slits (3231) ribs corresponding to point (3201) can be formed. Supporting bracket (323) is a slit (3231) and rib (3201) through the combination of electric body (320) may be coupled to. Supporting bracket (323) hinge spring (333) and other end of the support faces number electric body (320) to form a portion of inner end appearance may be filled. Figure 9 shows a the present invention also associated with portable sound equipment (300) of timing cross-section are disclosed. Support body (310) outer end of, i.e. a connection (316) A1 and A2 is around the outer circumference of's body (320) is formed on the inner end of less than of the first B electric body (320) support body (310) into the space can be sufficient. Or, support body (310) outer end of, i.e. a connection (316) on electric A1 and A2 around the outer circumference of body (320) coupled to the inner end of each other at the point of the first supporting body is fitted B equal (310) on electric body (320) is fixed disapproval. In one example, support body (310) of outer ends, i.e. a connection (316) around the outer circumference of the inner fast>A1 and A2 is, electric body (320) are formed in the inner end of the of the first B B>>A1 A2 electric body (320) support body (310) can be separated to into the it becomes. In another example, support body (310) the protrusion has an outer end outer peripheral surface the Image (3102) can be comprising. The protrusion (3102) can receive food (316) can be formed in situ at the same inner boundary. Electric body (320) a hinge spring (333) supported by the body (310) it becomes formed with an inwardly protrusion (3102) is biased can be fixed. Figure 10 shows a the present invention also associated with portable sound equipment (300) embodiment of example timing are disclosed. Electric body (320) and a support body (310) when bottom, electric body (320) supporting body (310) may also be used but taken out to be pulled a distance from the exit, this procedure can be allows the user ID information. Fig. 10 (b) to solve such door number such as support body (310) the outer ends of the ramp (3103) can be a. An inclined section (3103) is's body (320) inclination to initially contact corresponding area when folded can be formed. Folded state of portable sound equipment (300) in electric body (320) bottom surface, 10 also (a) such as ramp (3103) is assembled without (3104) case with electric body (320) support body (310) projected regions (3104) 10 (b) when a power transmission belt trained unfolded but also not such as electric body (320) is rotated when unfolded ramp (3103) supporting electric body (320) is tapped to a direction for headset and force to rotational and translational simultaneously can. I.e., 5 (a) 5 (b) also in also modulate 5 (a) to pull such as drawing direction in the state of (c) can be made also in 5 also directly. Said limited number in all detailed description is interpreted should have been taken into account in an exemplary WD. The range of the present invention rationally determined by analysis in a number of appended claim, all in the scope of the present invention change is equivalent range of the present invention multiple myelomas are included. 300: Portable sound equipment 310: Support body 3101: End outer peripheral surface 3102: Protrusion 3103: Ramp 3104: Projected regions 311: said type 312: Top coating 313: Lower coating 314: Inner cladding 315: Wire bracket 316: Connection 3161: Hinge bracket 3162: Fixing bracket 320: Electric body 3201: Rib 321: Upper case 322: Lower case 323: Supporting bracket 3231: Slit 330: Hinge part 331: Hinge 332: Cylinder 333: Hinge spring 334: Support ring The present invention provides a portable sound device to solve the problem of unnecessary space occupied when not in use and the problem that the body is not fixed properly when folded or unfolded. The portable sound device comprises: a support body in a curved shape; an electric body which is provided on both ends of the support body, is withdrawn from the support body, and is rotatable to be folded or unfolded in a withdrawal state; and a hinge unit which provides a rotary shaft of the rotation. The hinge unit includes a connection unit protruding from an end of the support body, a hinge rotatably coupled to the connection unit, a cylinder connected to the hinge and mounted inside the electric body, and a hinge spring having one end fixed to the cylinder and the other end supporting the electric body to form restoring force inserted into the support body when the electric body is withdrawn. When the electronic body is inserted, the electronic body is caught by the connection unit in the rotation direction.<br>COPYRIGHT KIPO 2019<br> Curvatures support body; said support body so that said range can be withdrawn from the support body, said rotatable body to unfold or folded out state field; and said axis of rotation number comprising a hinge, said hinge part, said support body having a projecting end of the connection; said connection coupled to rotatable hinge; said hinge connected to said inner cylinder which is mounted on a full length body; and said cylinder is fixed to the end of said body said body supporting said support body when the door electric electric layer has the same thickness shrinks and fed forming said hinge spring, said body when said body is firstly rotated in said incoming electrical connection disposed in the electric characterized portable sound equipment. According to Claim 1, said region of said body surrounds said electrical connection when said incoming and rotation number billion, said exposed region of said floor when said rotatable connection characterized in that the outer surface of the portable audio. According to Claim 2, around the outer circumference of said inner end of said support body is less than the full length of the first connection body characterized in that the portable sound equipment. According to Claim 2, said support body around the outer circumference of said electrical connection when said inner body is the support body cover a certain distance fast incoming portable audio. According to Claim 1, outer end outer peripheral surface of said support body further including electric body lay across the protrusion pattern so as to said portable sound equipment. According to Claim 1, one side of said cylinder supported at one end of said hinge spring bind to the support ring; and said other end of said hinge spring inner once electric body fixed in conjunction with a supporting region supporting bracket including portable sound equipment. According to Claim 6, with full body on an inner wall of said rib; said ribs and said supporting bracket including portable sound equipment fitted with the outer wall of the slit. According to Claim 1, said connection, when said body is in said folded state electric unfolded electric body formed inclined to said area corresponding to a pulling-out direction force to said body further including an inclined portion number electric portable sound equipment. According to Claim 1, said supported body is, top coating; coupled to the bottom of the top coating said coating; and said top coating and lower coating is installed between said inner connection region further including portable sound equipment fixing wire bracket. According to Claim 1, said connection, ball inserted into said hinge bracket; and said bracket coupling including portable sound equipment on the two sides of the fixing brackets.
