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Mute/Unmute: During a call, double press the MFB button on the left/right channel headphone. A voice
message “Mute” is prompted. Repeat this operation to unmute the call. A voice message “Unmute” is
prompted.
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Answering a call: When a call comes in, press the MFB button on the left/right channel headphone once. A
beep is prompted.
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Auto re-dial: When the headset is in connected standby status, double press the MFB button on the
left/right channel headphone. A voice message “Auto re-dial” is prompted. Press the MFB button once to
cancel the re-
dial, and a voice message “Dial cancelled” is prompted.
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Music playing/pausing: When the headset is playing music, press the MFB button on the left/right channel
headphone once to pause. Repeat this operation to restart playing.
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Clear pairing record
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When the headset is being charged, double press both the MFB buttons on the left and
