2 System tour22
Volume control/Mute knob
The volume control/mute knob controls the speaker volume.
Turn it clockwise or counterclockwise to adjust the volume.
Press it to toggle between mute and sound.
WU8711tfsjft`FO/cppl!!Qbhf!33!!Uivstebz-!Bqsjm!4-!3114!!5;55!QN