Wireless Bluetooth Player Ring Remote For Sony NWZ-WS613 WS615,NW-WS623 WS625

RMT-NWS10

Compatible with recent music players with Bluetooth

Stay in control and move with a compact, splashproof remote. Attach it to your finger or a wristband to easily change tracks as you exercise – whatever the weather.

Link to manual

https://helpguide.sony.net/dmp/nwzws610/v1/en/contents/TP0000428520.html