The Xiaomi Watch S4 supports adjusting the call volume, which can make you hear the caller clearly in noisy environments, reduce sound levels to avoid distortion or discomfort in quiet environments and avoid prolonged exposure to high volumes.
To adjust the call volume on the Xiaomi Watch S4, please refer to the following details:
1. The call volume can only be adjusted during a call. Tap the volume button on the in-call interface to enter the volume adjustment interface. You can drag the volume bar on the screen, tap the volume plus and minus icons on the screen, rotate the rotating crown, or press the upper and lower buttons to adjust the volume;
2. The call volume can be adjusted between 0-15.