Print

Headphone/Bluetooth audio device volume cannot be adjusted.

  • If you cannot adjust the headphone or Bluetooth audio device volume with the 音量 +/- buttons, press the 快捷窗 button and select [Headphone volume]/[Bluetooth volume].

Bluetooth A2DP-supported models that can use Bluetooth audio devices have [A/V sync] in [Settings] — [Display & Sound] — [Audio output].