MEE X20 - Step 4: Active Noise Canceling (ANC); ANC Functionality

Press and hold the touch panel on either earpiece
for 2 seconds to enable or disable the Active
Noise Canceling (ANC) function. A voice prompt
will provide the ANC status.
STEP 4: ACTIVE NOISE CANCELING (ANC)
HOLD touch panel on either earpiece for 2 secs
OR
LEFTRIGHT