●A sound of the curious product is reborn. As for neither length side an expanse of and the ■ It is equipped with and asymmetry form full-range speaker speaker unit "X-Balanced Speaker Unit" opening by X-Balanced Speaker Unit of the about 42x51mm diameter of the new development of the force. I realize an expanse of the , high sound pressure and a powerful low tone in spite of being a compact body. Furthermore, it is equipped with "EXTRA BASS" strengthening a low tone mode. I can enjoy beyond the size. In addition, the advanced technology which SONY including "ClearAudio+" realizing recommendation sound setting "DSEE" supplementing the upper register which is apt to be lost by digital Amplifier technology "S-Master" and a compressed sound source effectively cultivated is injection. I can enjoy favorite music in only in SONY more. ■ Both length side is equipped with a monaural mode by the algorithm of the new development that , echoes by the vertical installation. I can enjoy music without having trouble with the place including a desk and a bath, the kitchen where space is small. In addition, sound of the force that worked for echoes even if I enter the plastic bottle holders and hear music as a sound spreads enough vertically. Of course it supports a stereo mode by the lateral installation. As I can easily change it in using application MusicCenter, free use of vertical installation, the lateral installation that accepted the use scene is possible. ■ "DSEE" to supplement the upper register that a compression sound source is apt to be lost by reproduction "DSEE" compressed sound source by a near sound by a fundamental tone effectively, and to be clear, and to reproduce. I revitalize the compressed sound sources such as music distribution services by the sound with the near expanse by a fundamental tone. There is little sound quality deterioration and can enjoy it by the natural sound that hears it, and is hard to be tired even if I give compressibility. ■ It supports correspondence codec "LDAC(TM)" for wide audio codec. I realize Bluetooth reproduction in a sub-visit to the Philippines, information of up to approximately 3 times (*). In addition, can enjoy the saved music in because it supports codec AAC of the . * SBC(328kbps of Bluetooth A2DP, comparison with 44.1kHz time) ※ It is necessary for the Bluetooth apparatus of the errand to support LDAC codec ※ I cope than iOS 10.0. I cannot use the apparatus before iOS 9.x in Bluetooth connection ※ You update it for the latest OS, and please use it ※ The is a trademark of Apple Inc. registered in the United States and other countries ■ It is usable in waterproofing, dust proofing, rust prevention (bosei), a bath, not only the kitchen but also sea and . Because it is long battery, it supports waterproofing (* 1) usable in peace and can enjoy music in a bath and the kitchen. As they are strong in dust proofing (* 2) correspondence and rust, even the sea and are usable. It supports IP67 (* 1) (* 2). (* 4) incorporates the battery which there is in reproduction (* 3), the EXTRABASS mode in the STAMINA mode by charge of the for 12 hours. I can use it in peace without minding battery. ** 3 sound mode which is protected so that the mine dust for * 2 dust proofing examination that is defined when is not flooded even if put a speaker underwater for up to 30 minutes (IPX7 equivalency) of depth of the water 1m does not enter this product inside as for 1 waterproofing performance (IP6X equivalency) STAMINA mode, the volume with about half of in the case of use. It is necessary to change a sound mode from setting at the time of the factory shipment. Please confirm the change method in an instruction manual and help guides. * 4 sound mode which may be different from the time for mention by volume and a reproduction musical piece, the use situation including neighboring temperature EXTRA BASS mode (setting at the time of the factory shipment), the volume with about half of in the case of use. The use of speaker department speaker which may be different from the time for mention by volume and a reproduction musical piece, the use situation including neighboring temperature [specifications information]: Approximately 42mm x 51mm (full-range speaker) x2 enclosure method: Passive radiator method Amplifier part practical use max power: 14W (7W +7W) Bluetooth communication method: The Bluetooth standard norm ver5.0 output: Bluetooth standard norm Power Class1 prospect distance: Use of approximately 30m frequency band: A 2.4GHz zone abnormality method: An FHSS-adaptive profile: A2DP,AVRCP,HFP,HSP-adaptive codec: SBC/AAC/LDAC-adaptive contents protection: SCMS-T method transmission band: A (A2DP) 20Hz - 20,000Hz (at the time of 44.1kHz sampling) Music Center (old SongPal)-adaptive ClearAudio+ microphone part form: Electret condenser type point properties: All directivity power supplies part, power supply: Lithium-ion battery charge: USB Type C battery duration (at the time of Bluetooth connection): External form dimensions (width x height x depth) maximum for approximately 12 hours (STAMINA mode) for approximately ten hours (EXTRABASS mode): About Φ 76mm x 218mm in height mass: Approximately 580 g of accessories: USB Type C cable (1), strap (1) [maker] SONY SONY model number JAN Black SRS-XB23 BC 4548736109216 beige SRS-XB23 CC 4548736110595 green SRS-XB23 GC 4548736110601 blue SRS-XB23 LC 4548736110618 red SRS-XB23 RC 4548736110625 [correspondence S] bluetooth Bluetooth blue two Swyerless cordless wireless [performance] Bluetooth [performance] Volume Control [performance] mobile [performance] wireless [performance] waterproofing [color] green [color] Black [color] blue [color] beige [color] red [standard] USB Type-CSONY SRS-XB23 Bluetooth 5.0 wireless waterproofing, dust proofing, rust prevention portableness speaker SONY attention attention attention attention attention attention attention attention attention attention