Assertion: headset's control | /r/AtLocation | earcup
Facets:
value: for volume
type: PURPOSE
Source sentences:
text: Controls are located on the earcups for volume up/down and mic mute, and the red illumination on the boom mic turns off when it is muted.
text: With some models, simple in-line controls located on the cord or ear cup let you easily adjust volume, mute calls, and more without disruption.