Model: YY2957
Quick Start Guide
To prevent burning or malfunction due to getting wet Download the app, and set up the headset
Let’s start to use
(left) mark into your left ear and the headset unit with the 
(right) mark into your right ear. 
)To use all functions and improved performances
Update the software of the headset and “Sony | Headphones Connect” app to the latest version. For details, refer to the following:
