Because only one headset microphone works during the call. If you want to switch from Stereo call to mono call, when removing either one of the earbuds off your ear，you can put the unused earbud into the charging case.
When I am on the phone call, why can't I be heard when I take off one of the two headphones in R100? Print
Modified on: Wed, 4 Aug, 2021 at 4:01 PM
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