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Sony NW-WS623 Waterproof Bluetooth Headset Questions & Answers

Sony NS-WS623 is quite light weight. It weighs just about 32 grams.

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Connect the USB cable (supplied) to the USB cradle (supplied). Then, attach the Walkman to the USB cradle.

Make sure to connect the terminals ( 1 and 2 ). 


Hold down the button 1 for 3 seconds.

You will hear the startup sound.

When the Walkman turns on, the lamp (2) lights up.

No. Sony WS623 comes with non-removable battery. 

Yes, it does have fast charging. Charge it for just 3 minutes and it will work for another 60 minutes.