JP2018174581A - Wearable speaker system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a wearable speaker system that can obtain a higher presence with bass reproduction.SOLUTION: A wearable speaker system 100 includes an enclosure 101. In a first end area of the enclosure 101, a first speaker unit 102and a first opening 104which is an end portion of a first bass reflex duct are disposed, and in a second end area, a speaker unit 102and a second opening 104which is an end portion of a second bass reflex duct are disposed. The first and second speaker units 102and 102respectively include passive radiators in the direction opposite to speakers 103and 103. In a space between a speaker and a passive radiator included in each of the first and second speaker units 102and 102is connected to a space in the enclosure 101.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a wearable speaker system, and more particularly to a wearable speaker system that is used by a listener attached to a portion other than an ear.

  As a speaker system that outputs audio, for example, there is one built in a television receiver or the like. However, the speaker of the built-in speaker system does not have a large caliber and cannot obtain a large volume, and low-pitched sound cannot be reproduced sufficiently, resulting in a lack of realism. In order to obtain a sense of reality, a speaker system having a large-diameter speaker and headphones are often used.

  In the case of using a speaker system having a large-diameter speaker, a certain amount of space is required, which is not suitable for enjoying music while moving. When headphones are used, music and the like can be enjoyed while moving, but there is a problem that a listener using headphones cannot hear surrounding sounds. In the case of headphones, the sound image is localized in the listener's head, so that there is a problem of feeling tired when used for a long time.

  In order to solve the above problems, Patent Documents 1-4 disclose a wearable speaker system that is worn on a listener's body and does not block the listener's ear.

  Patent Document 1 discloses a neck-worn type wearable speaker device in which the speaker is positioned under the listener's chin and faces the ear. Patent Documents 2 and 3 disclose wearable speaker devices in which speakers are provided on both sides of a neck hanging portion, a right ear speaker is positioned on the right shoulder, and a left ear speaker is positioned on the left shoulder. positioned.

  Patent Document 4 discloses an annular neck-worn type wearable speaker device, which includes a passive radiator or a bass reflex port in addition to the speaker, and is capable of reproducing low sounds unlike Patent Documents 1-3. Can give a sense of reality.

JP 2009-201088 A JP 2008-263374 A JP-T 8-511115 International Publication No. 2016/039245

  As described above, the wearable speaker system described in Patent Documents 1-3 does not include a mechanism for playing low sounds. Further, in the wearable speaker device disclosed in Patent Document 4, the speaker, the passive radiator, and the bass reflex port are separated from each other, so that low-pitched sound may not be sufficiently reproduced, and the sense of reality may be insufficient.

  The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a wearable speaker system in which a higher sense of presence can be obtained by reproducing low sounds.

  In order to solve the above problems, a wearable speaker system according to a first technical means of the present invention is a wearable speaker system including a U-shaped enclosure, and a first speaker is provided in a first end region of the enclosure. A unit and an end of the first bass reflex duct are disposed, and a second speaker unit and an end of the second bass reflex duct are disposed in the second end region of the enclosure, and the first and second Each speaker unit has a speaker and a passive radiator opposite to the speaker, and a space between the speaker and the passive radiator included in each of the first and second speaker units is a space in the enclosure. It is connected.

  According to a second technical means of the present invention, in the first technical means of the present invention, the main body portions of the first and second bass reflex ducts intersect each other at a central portion of the enclosure.

  According to a third technical means of the present invention, in the first or second technical means of the present invention, the first end region and the second end region of the enclosure communicate with each other. To do.

  According to a fourth technical means of the present invention, in the first or second technical means of the present invention, a partition for separating the first end region and the second end region of the enclosure into a plurality of spaces is provided. It is characterized by providing.

  According to a fifth technical means of the present invention, in any one of the first to fourth technical means of the present invention, when the enclosure is hung on a listener's neck, an end of the first bass reflex duct and the second bass reflex Each of the end portions of the duct is located below the listener's ear.

  According to a sixth technical means of the present invention, in any one of the first to fifth technical means of the present invention, when the enclosure is hung on a listener's neck, the speaker unit is positioned on the upper chest of the listener. Features.

  According to a seventh technical means of the present invention, in any one of the first to sixth technical means of the present invention, a first cushioning material is provided inside the U-shape of the enclosure.

  According to an eighth technical means of the present invention, in any one of the fifth to seventh technical means according to the present invention, the first end region and the second end region of the enclosure are connected between the listener. Two buffer members are provided.

  ADVANTAGE OF THE INVENTION According to this invention, the wearable speaker system which can obtain a higher presence by reproduction | regeneration of a low sound can be provided.

It is a front view of the wearable speaker system concerning Embodiment 1 of the present invention. It is sectional drawing of the wearable speaker system which concerns on Embodiment 1 of this invention. It is a figure for demonstrating the wearable speaker system which concerns on Embodiment 1 of this invention. It is a front perspective view of the wearable speaker system concerning Embodiment 2 of the present invention. It is a front perspective view of the wearable speaker system concerning Embodiment 2 of the present invention. It is a front perspective view of the wearable speaker system concerning Embodiment 3 of the present invention. It is a front perspective view of the wearable speaker system concerning Embodiment 3 of the present invention. It is a front perspective view of the wearable speaker system concerning Embodiment 4 of the present invention. It is a front perspective view of the wearable speaker system concerning Embodiment 5 of the present invention.

  Hereinafter, preferred embodiments of the wearable speaker system of the present invention will be described with reference to the drawings. In the following description, the same reference numerals in different drawings are the same, and the description thereof may be omitted. Moreover, although several embodiment is described, as long as the combination is possible, embodiment can be implemented in arbitrary combinations.

(Embodiment 1)
FIG. 1 is a front view of a wearable speaker system 100 according to the first embodiment. The wearable speaker system 100 includes an enclosure 101. The enclosure 101 is substantially U-shaped when viewed from the front. The shape of the enclosure 101 when viewed from the front can also be expressed as a horseshoe shape, a saddle shape, or the like. Enclosure 101 includes a portion extending from the central portion in both the left diagonally downward direction and the right diagonally downward direction in FIG. 1, and a portion extending downward from FIG.

  As one of the usage states of the wearable speaker system 100, as will be described later with reference to FIG. 3, the central portion of the enclosure 101 is positioned behind the neck of the listener, and the other portion of the enclosure 101 is set to the listener. There is a “necked state” in which it is located diagonally forward from the back of the neck through both sides of the neck. Hereinafter, the left-right direction and the left-right relationship regarding the wearable speaker system 100 will be described as the left-right direction and the left-right relationship for a listener who wears the wearable speaker system 100 (this is, for example, “left This is consistent with the fact that the “ear” and “right ear” are determined by the right and left for the listener. Accordingly, in the following description, there are cases where the left-right direction and the left-right relationship with respect to the drawing are opposite to each other and the opposite direction.

A portion of the enclosure 101 having a predetermined length from the left end is referred to as a first end region (left end region), and a portion of the enclosure 101 having a predetermined length from the right end is referred to as a first end region (left end region). , Referred to as a second end region (right end region). The enclosure 101 is provided with a first speaker unit 102 _L and a first opening 104 _{L serving as} an end of the first bass reflex duct in this order from the left end, and the second speaker unit 102 _R and the second second end from the right end. An opening 104 _{R serving as} an end of the bass reflex duct is arranged in this order. The length of the first end region (left end region) of the enclosure 101 (the above-mentioned “predetermined length from the left end of both ends of the enclosure 101”) is equal to the first speaker unit 102 _L and the first opening. part 104 long enough to contain the _L and defined length ( "length from the right side of the tip predetermined among the both ends of the enclosure 101 of the second end region of the enclosure 101 (right end area) ") has a second speaker unit 102 _R, it is sufficient and length defined to include a second opening 104 _R.

FIG. 2 is a cross-sectional view in the middle from the tip of the first end region (left end region) of the enclosure 101 to the center portion along the II cross-sectional line in FIG. 1. Figure 2 is a part of the cross-section of the enclosure 101, the cross section of the first speaker unit 102 _L of the cross section and the first opening 104 _L are shown. In addition, since the cross-sectional view in the middle from the tip of the second end region (right end region) of the enclosure 101 to the central portion can also be obtained by reversing the left and right in the illustration of FIG. Illustration is omitted.

The first speaker unit 102 _L includes a speaker 103 _L having an opening upward in FIG. 2 and a passive radiator 105 _L having an opening downward in FIG. In other words, the passive radiator 105 _L is provided on the back surface of the speaker 103 _L. The speaker 103 _L and the passive radiator 105 _L are provided in the first speaker unit 102 _L in the opposite direction. The speaker 103 _L includes a frame 103 a forming the speaker 103 _L , a magnetic circuit 103 b supported by the frame 103 a, and a diaphragm 103 c connected to the magnetic circuit 103 b and the frame 103 a. The magnetic circuit 103b includes a magnet (not shown) and a voice coil. The voice coil is connected to a cable (not shown), and vibrates the diaphragm 103c according to a signal supplied to the cable to generate sound.

The passive radiator 105 _L includes a frame 105 a forming the passive radiator 105 _L and a diaphragm 105 c connected to the frame 105 a. Passive radiator 105 _L is, the diaphragm 105c is vibrated in accordance with a variation in pressure of the first speaker unit 102 _L by _the vibration of the diaphragm 103c of the speaker 103 _L, to generate sound. Diaphragm 105c of the thus passive radiator 105 _L is than vibrates in response to variations in pressure, so not to vibrate directly by the magnetic circuit, the passive radiator 105 _L, of the audio speaker 103 _L is generated , becomes the bass frequency is low primarily pressure fluctuations that radiate out of the first speaker unit 102 _L.

Therefore, even if the speaker 103 _L has a small diameter, the bass is emphasized and reproduced by the passive radiator 105 _L disposed in the opposite direction on the back surface of the speaker 103 _L , and the listener can obtain a high sense of presence. .

In the present embodiment, the space in the enclosure 101 is connected to the space between the speaker 103 _L and the passive radiator 105 _L. In addition, a hollow space (internal space) that connects the first end region (left end region) and the second end region (right end region) to each other is formed in the enclosure 101. Therefore, the fluctuation of the atmospheric pressure in the first speaker unit 102 _L due to the vibration of the diaphragm 103 c of the speaker 103 _L is also transmitted to the internal space of the enclosure 101. Thus, in accordance with the vibration of the diaphragm 103c of the enclosure 101 speaker 103 _L, vibration, it is possible to further generate a degree of speech. Similarly, the pressure fluctuation in the second speaker unit 102 _R due to the vibration of the diaphragm 103 c of the speaker 103 _R is also transmitted to the internal space of the enclosure 101. Thus, in accordance with the vibration of the diaphragm 103c of the enclosure 101 speaker 103 _R, vibration, it is possible to further generate a degree of speech.

Further, the space within the enclosure 101, the first end region (left end region) and a second end region (right end area) communicating, the diaphragm 103c of the speaker 103 _L of the first speaker unit 102 _L pressure change due to vibration is possible to reach the second speaker unit 102 _R. Accordingly, pressure changes due to vibration of the diaphragm 103c of the speaker 103 _L affects the vibration of the diaphragm of the passive radiator of the second speaker unit 102 _R (not shown). Similarly, air pressure change due to vibration of the diaphragm of the speaker 103 _R of the second speaker unit 102 _R reaches the first speaker unit 102 _L, of the vibration plate 103c of passive radiator 105 _L of the first speaker unit 102 _L Affects vibration. For this reason, when the reproduction of sound is compared between the case of the conventional headphones that cover both ears and the case of the wearable speaker system 100, even if the sound is audible only to the left ear when using the conventional headphones, the wearable speaker system in case of 100, some components are also generated from the passive radiator of the second speaker unit 102 _R. Even voice heard only in the right ear in the case of conventional headphones, in the case of the wearable speaker system 100, that some components are also generated from the passive radiator 105 _L of the first speaker unit 102 _L Become. Therefore, the listener can feel that the localization position of the sound image is located in front of the listener's head, since the left and right sounds are mixed and reproduced from the left and right speakers and heard even if they are not equal. The presence can be enhanced.

Note that the interior space of the enclosure 101, may be arranged a cable for driving the speaker 103 _L in the interior space. Further, by supplying a signal to the cable, the drive circuit and a drive power source for driving a speaker 103 _L may also be disposed in the internal space.

Further, as described above, the first opening 104 _L has a end portion of the first bass reflex duct 106 _L. The other end portion of the first bass reflex duct 106 _L extends from the first speaker unit 102 _L toward the space in the enclosure 101. Thus, in accordance with the vibration of the diaphragm 103c of the speaker 103 _L, when the air pressure within the enclosure 101 is varied, and out of the air from the first opening 104 _L via the other end of the first bass reflex duct 106 _L is generated However, the listener can feel a low tone by this air flow.

In FIG. 2, the height of the first speaker unit 102 _{L and} the height of the enclosure 101 are different from each other. However, the same height makes the sense of unity between the first speaker unit 102 _L and the enclosure 101 further. It is possible to obtain a decorative effect that increases the beauty of the wearable speaker system 100. In FIG. 1, the lateral widths of the first speaker unit 102 _L and the second speaker unit 102 _R are different from the width of the enclosure 101, but the lateral direction of the speaker unit 102 _L and the second speaker unit 102 _R is different. It is also possible to make the width of the same as the width of the enclosure 101.

FIG. 3 shows that the wearable speaker system 100 is hung on the listener's neck so that the first end region and the second end region of the enclosure 101 are located in front of the neck and the center portion of the enclosure 101 is located behind the neck. It is a figure which shows the state (neck-hanging state) made into. When the wearable speaker system 100 is hung on the listener's neck as shown in FIG. 3, the first speaker units 102 _L and 102 _R are preferably located in the upper chest region of the listener. For example, the first speaker unit 102 _L and the second speaker unit 102 _R are preferably located on the clavicle or the upper part of the breast. Thus, when the wearable speaker system 100 is applied with the openings of the speakers 103 _L and 103 _R facing upward, the listener can feel low-frequency vibrations emitted from the passive radiators 105 _L and 105 _R with his / her body. Further, since the part of the enclosure 101 to contact the rear or upper chest of the listener's neck, feel the vibration of the enclosure 101 due to the vibration of each of the diaphragm 103c speakers 103 _L and 103 _R, and a sound generated by the vibration in the body be able to. Since the enclosure 101 is disposed so as to surround the listener's neck, the listener can feel that the vibration of the enclosure 101 and the sound generated by the vibration are emitted from the surroundings of the body, and obtain a higher sense of presence. Can do.

In addition, when the wearable speaker system 100 is hung on the listener's neck as shown in FIG. 3, the first opening 104 _L and the second opening 104 _R are respectively located below the listener's ears Y _L and Y _R. It is preferable. Thus, the listener is to hear the bass generated by out of air from the first opening 104 _L via the body portion from the other end of the first bass reflex duct 106 _L by the vibration of the vibration plate 103c of the speaker 103 _L Can do. Further, the listener can hear the bass generated by out of air from the second opening 104 _R via the main body portion from the other end of the second bass reflex duct due to vibration of the diaphragm 103c of the speaker 103 _R. Therefore, a higher sense of presence can be obtained.

As described above, according to the present embodiment, bass reproduction is achieved by the speaker 103 _L and the passive radiator 105 _L , the speaker 103 _R and the passive radiator 105 _R , and the first bass reflex duct 106 _L and the second bass reflex duct 106 _R. And the listener can obtain a higher sense of presence.

  Moreover, even if the wearable speaker system 100 is put on the neck, unlike the headphones, the ears of the listener are not blocked. Therefore, since the sound image is not localized in the listener's head, there is little feeling of fatigue. In addition, since the listener's ears are not blocked, the listener can hear the surrounding sounds, so that attention can be paid to the surroundings in order to avoid dangers. Moreover, since the wearable speaker system 100 is put on the neck, the wearable speaker system 100 is worn at a position close to the ear, so that the sound field does not change even when moved, and a sufficient sound pressure can be obtained even at a low volume. .

  The use scene of the wearable speaker system 100 of the present embodiment as described above includes listening to music in combination with a music playback device, a smartphone or a tablet-type terminal, and a video displayed on the screen of the smartphone or tablet terminal with audio. You can watch the scene on In addition, it is also possible to reproduce TV sound that is difficult to hear due to a decline in hearing ability by the wearable speaker system 100 in the ears of elderly people and the like. In addition, when combined with a virtual reality or augmented reality system, a high sense of realism can be obtained through vision and hearing.

(Embodiment 2)
4 and 5 are front perspective views of the wearable speaker system 100 according to Embodiment 2 of the present invention when viewed from the front.

FIG. 4 is a diagram showing the main body portions of the first bass reflex duct 106 _L and the second bass reflex duct 106 _R by dotted lines. The lengths of the main body portions of the first bass reflex duct 106 _L and the second bass reflex duct 106 _R are arbitrarily selected according to which range of the low frequency region of the sound emitted from the speakers 103 _L and 103 _{R is} to be emphasized. be able to. Generally, when the lengths of the main body portions of the first bass reflex duct 106 _L and the second bass reflex duct 106 _R are made larger, the lower frequency range is emphasized.

Further, the first bass reflex duct 106 _L and the second bass reflex duct 106 _R may be related to the sound localization position as described below. For example, as shown in FIG. 5, the lengths of the main body portions of the first bass reflex duct 106 _L and the second bass reflex duct 106 _R are further increased, and the other end portions 107 _L and 107 _R exceed the central portion of the enclosure 101. May be located. In other words, the main body portions of the first bass reflex duct 106 _L and the second bass reflex duct 106 _R may intersect each other in a region including the central portion of the enclosure 101.

According to the configuration of the first bass reflex duct 106 _L and the second bass reflex duct 106 _R as described above, the first bass reflex duct 106 _L causes the first opening 104 to change the atmospheric pressure corresponding to the sound generated by the second speaker unit 102 _{R. L} , and the second bass reflex duct 106 _R guides the atmospheric pressure fluctuation corresponding to the sound generated by the first speaker unit 102 _L to the second opening 104 _R. For this reason, the air corresponding to the sound generated by the second speaker unit 102 _{R is} generated from the first opening 104 _L, and the sound generated by the first speaker unit 102 _L is supported from the second opening 104 _R. The air enters and exits.

  Therefore, the listener hears the sound heard on the right ear mixed with the sound heard on the left ear and the sound on the left ear mixed with the sound heard on the right ear, so the sound localization position sounds like moving forward. In other words, a higher sense of realism can be obtained than in the configuration shown in FIG.

(Embodiment 3)
6 and 7 are front perspective views when each of the wearable speaker systems 100 according to the third embodiment of the present invention is viewed from the front.

In FIGS. 6 and 7, a portion disposed inside the enclosure 101 is indicated by a dotted line. For example, in FIG. 6, the main body portions of the first bass reflex duct 106 _L and the second bass reflex duct 106 _R are indicated by dotted lines, and the partition wall 108 is indicated by a dotted line in the central portion of the enclosure 101. ing.

The partition wall 108 is a member that partitions the internal space of the enclosure 101. The partition wall 108, the interior space of the enclosure 101 includes an internal space 108 _first side of the first end region (left end region), the internal space 108 _second side of the second end region (right end region), the Separated into two spaces. The internal space 108 ₁ is connected to the first opening 104 _L and the first speaker unit 102 _L , and the internal space 108 ₂ is connected to the second opening 104 _R and the second speaker unit 102 _R. Thus, pressure fluctuations in the inner space 108 in _1, no longer transmitted is the interior space 108 _2, also pressure variations in the interior space 108 within ₂ is not transmitted even to the interior space 108 _1.

Therefore, the partition wall 108, it is possible to hear the voice of some nice called sharp due to the left and right separation characteristics of the sound generated by the first speaker unit 102 _L and a second speaker unit 102 _R is Kojiru.

Note that a plurality of partition walls 108 can be provided. As a result, the internal space 108 ₁ and the internal space 108 ₂ can be adjusted to a length that is half or less of the enclosure 101.

FIG. 7 is a view showing a state in which the two partition walls 108 _L and 108 _R are arranged in the enclosure 101. Between the two partition walls 108 _L and 108 _R , a driving power source and a driving circuit for driving the speakers 103 _L and 103 _R and an input unit for an external sound source can be arranged. As an input portion of the external sound, for example, providing the phone jack on the enclosure 101, the entry and exit of air through the phone jack may occur, there is a case where the acoustic characteristics of the wearable speaker system 100 is changed, the partition wall 108 _L and By providing a phone jack between 108 _R , it is possible to prevent a change in acoustic characteristics.

(Embodiment 4)
FIG. 8 is a front view of the wearable speaker system 100 according to Embodiment 4 of the present invention. A difference from the previous embodiments is that a neck cushioning member 109 is formed by cushioning materials 110 _L , 110 _C and 110 _R inside the U-shape of the enclosure 101. Note that the neck cushioning member 109 may be referred to as a first cushioning member.

Neck abutting the buffer member 109, when the neck state as shown wearable speaker system 100 in FIG. 3, to reduce the vibration of the enclosure 101 caused by the vibration of the speaker 103 _L and 103 _R respectively of the diaphragm 103b, This prevents the vibration of the enclosure 101 from being transmitted directly to the listener. When middle and high sounds are emitted from the first speaker unit 102 _L and the second speaker unit 102 _R and vibration due to the medium and high sounds is transmitted to the back of the listener's neck through the enclosure 101, the listener may feel uncomfortable. Therefore, by transmitting vibrations due to middle and high sounds to the listener via the neck cushioning member 109 that attenuates by the cushioning materials 110 _L , 110 _C and 110 _R, it is possible to remove the listener's discomfort due to the middle and high sounds. As the material of the buffer material, for example, a material capable of expansion and contraction such as rubber, polyurethane foam, or a spring can be used.

(Embodiment 5)
FIG. 9 is a left side view of the wearable speaker system 100 according to the fifth embodiment of the present invention. The difference from the previous embodiments is that a breast cushioning member 111 _L is provided on the lower surface of the first end region of the enclosure 101 via cushioning materials 112 _L and 113 _L. Although the right side view of the wearable speaker system 100 is not shown in FIG. 9, the right side surface of the wearable speaker system 100 can have the same structure as viewed from the left side surface. Note that the chest pad cushioning member may be referred to as a second cushioning member.

The shock-absorbing materials 112 _L and 113 _L reduce the vibration of the enclosure 101 caused by the vibration of the diaphragms 106 b of the speakers 103 _L and 103 _R when the wearable speaker system 100 is in the necked state as shown in FIG. The vibration of the enclosure 101 is prevented from being directly transmitted to the part of the upper chest of the listener. When middle and high sounds are emitted from the speakers 103 _L and 103 _R , the listener may feel uncomfortable when vibration due to the middle and high sounds is transmitted to the upper chest of the listener through the enclosure 101. Therefore, the medium-treble, that tell the listener through the breastplate cushioning member 111 _L, listener mainly bass is transmitted via the breastplate cushioning member 111 _L in, it can be removed discomfort listener. As the material of the buffer material, for example, a material capable of expansion and contraction such as rubber, polyurethane foam, or a spring can be used.

100 ... wearable speaker system, 101 ... enclosure, 102 _L, 102 _R ... speaker unit, 103 _L, 103 _R ... speaker, 104 _L ... first opening, 104 _R ... second opening, 103a ... speaker frame, 103b ... magnetic circuit (permanent magnet and voice coil), 103c ... diaphragm, 105a ... passive radiator frame, 105c ... diaphragm, 106 _L ... bass reflex ducts.

Claims (13)

A wearable speaker system comprising first and second speaker units located at a portion of the upper chest of the listener in a necked state where the neck is positioned obliquely forward and leftward from the back of the listener's neck through both sides of the neck,
Each of the first and second speaker units includes a speaker and a passive radiator opposite to the speaker. With an enclosure,
In the first end region of the enclosure, the first speaker unit is disposed,
The wearable speaker system according to claim 1, wherein the second speaker unit is disposed in a second end region of the enclosure.   The wearable speaker system according to claim 2, wherein the enclosure is U-shaped.   The enclosure includes, in the necked state, a rear part located behind the neck, a first side part located on one side of the neck and connected to the rear part, and the other side of the neck The wearable speaker system according to claim 2, further comprising: a second side portion located on a side of the second side portion and connected to the rear portion. The space on the back side of the speaker of each of the first and second speaker units is connected to the space in the enclosure,
The said enclosure is equipped with the partition which isolate | separates the space in the said enclosure into several space between the said 1st edge part area | region and the said 2nd edge part area | region of the said enclosure. Item 5. The wearable speaker system according to any one of Items 4.   The wearable according to any one of claims 2 to 5, wherein when the enclosure is hung on the listener's neck, each of the first and second speaker units is located on an upper chest of the listener. Speaker system.   The wearable speaker system according to any one of claims 2 to 6, wherein the enclosure is U-shaped, and includes a first buffer member inside the U-shape.   The wearable according to any one of claims 2 to 7, further comprising a second cushioning member between the first end region and the second end region of the enclosure and the listener. Speaker system.   The wearable speaker system according to any one of claims 2 to 7, further comprising a second buffer member on a side of the enclosure on which the passive radiator is disposed.   The wearable speaker system according to any one of claims 1 to 9, wherein the passive radiator is disposed on the listener side in the necked state.   The wearable speaker system according to any one of claims 1 to 10, wherein each of the first and second speaker units has a space between the speaker and the passive radiator. A U-shaped enclosure;
A first speaker unit disposed in a first end region of the enclosure;
A second speaker unit disposed in a second end region of the enclosure;
Each of the first and second speaker units includes a speaker and a passive radiator opposite to the speaker. A first extending portion extending in one direction; a second extending portion extending in the one direction; and a connecting portion connecting one end side in the one direction between the first extending portion and the second extending portion. An enclosure,
A first speaker unit disposed in a first end region on the other end side in the one direction in the first extending portion;
A second speaker unit disposed in a second end region on the other end side in the one direction in the second extending portion,
Each of the first and second speaker units includes a speaker and a passive radiator opposite to the speaker.

Images