Adjusting the volume
While playing music, press the + button to increase the volume. Press the – button to decrease the volume.
For the best signal to noise ratio, you may have to raise the volume of your connected music player up to an appropriate level then adjust the volume of the speaker up or down.
Muting the volume
Press 
.
.The status indicator blinks slowly and the volume is reduced to 0.
Press again to unmute the sound and return to the previous volume level.
Memo
To cancel mute, press the button again. Mute can also be canceled by adjusting the volume on Envaya while the sound is muted.