If your device is not connected to a smartphone, use the Master Volume slider to adjust the device volume.

If your device is connected to a smartphone, use the two sliders to adjust the volume for different types of audio.

The title above each slider indicates the types of audio affected by the slider. These titles change based on your audio settings (Bluetooth Audio Settings).

To mute the device, set the volume sliders to 0.

To adjust the relative volume for different audio sources, select Audio Mixer.