SONY / SRS-WS1 C

Instead of headphones, these are speakers that you wear around your neck. Like headphones, they play sound close to your ears while still letting you hear the sounds around you. They are wireless and use a dedicated frequency band, so they have very little latency.

The much-talked-about wearable speaker is back on sale! ○Speaker
■Type: Speaker system with built-in amplifier
■Maximum practical output: 1W + 1W
■Speaker unit: Φ30mm x 2
■Input terminal: Stereo mini jack
■Power source: Lithium-ion battery
■Continuous use time: Approximately 7 hours
■Rechargeable battery charging 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
■Reach distance: Approximately 30m (line of sight, 1 speaker connected)/approximately 10m (line of sight, 2 speakers connected)
■Input terminal: Stereo mini jack
■Optical digital audio input terminal (square) (only for PCM with fs=48kHz)
■Power source: AC power supply
■Maximum external dimensions (Width x Height x Depth): Approx. 76mm x 17mm x 45mm
■Weight: Approx. 30g

○Charging stand
■Power source: AC power source
■Maximum external dimensions (Width x Height x Depth): Approx. 76mm x 17mm x 45mm
■Weight: Approx. 70g

○Other
■Accessories: Transmitter (1), charging stand (1), AC adapter (2), micro USB cable (2), audio cable (1), optical digital cable (1), dedicated audio cable (1)