The popular SONY wearable shoulder speaker, the SRS-WS1, was once so popular that production couldn't keep up. Suggested retail price: 29,800 yen It hasn't been used much, so it's relatively clean, but please check the condition in the photos. This is a speaker that rests on your neck, not headphones. It allows you to hear the surrounding sounds like a speaker while the sound plays near your ears like headphones. It uses a dedicated frequency band for wireless transmission, which also features low latency. Specifications The talked-about wearable speaker ○ Speaker ■ Type: Built-in amplifier speaker system ■ Practical maximum output: 1W + 1W ■ Speaker unit: Φ30mm x 2 ■ Input terminal: Stereo mini jack ■ Power supply: Lithium-ion battery ■ Continuous usage time: Approximately 7 hours ■ Recharge time: Approximately 3 hours ■ Operating temperature range: 0℃-40℃ ■ Maximum external dimensions (width x height x depth): Approximately 210mm x 75mm x 205mm ■ Weight: Approximately 335g ■ Battery weight: Approximately 22g ○ Transmitter ■ Transmission frequency band: 2.4Ghz band ■ Range: Approximately 30m (straight line of sight, one speaker connected) / Approximately 10m (straight line of sight, two speakers connected) ■ Input terminal: Stereo mini jack ■ Optical digital audio input terminal (square type) (limited to PCM with fs=48kHz) ■ Power supply: AC power ■ Maximum external dimensions (width x height x depth): Approximately 76mm x 17mm x 45mm ■ Weight: Approximately 30g ○ Charging stand ■ Power supply: AC power ■ Maximum external dimensions (width x height x depth): Approximately 76mm x 17mm x 45mm ■ Weight: Approximately 70g ○ Other ■ Accessories: Transmitter (1), charging stand (1), AC adapter (2), micro USB cable, audio cable (1), optical digital cable (1), dedicated audio cable (1) White SONY wearable neck speaker, with a full set of accessories. - Brand: SONY - Model name: Wearable Neck Speaker - Accessories: Instruction manual, charger, audio cable - Color: White - Type: Neck speaker Thank you for viewing.