How do I adjust the volume on the MCD100-M and P420-M?
How to Adjust Your Volume:
|Decrease volume||Quick press the down arrow for incremental change or long press for significant change|
|Increase volume||Quick press the up arrow for incremental change or long press for significant change|
|Mute||Press the microphone button (indicator light flashes blue)|
|Unmute||Press the microphone button a second time (indicator light is solid)|
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