2. Press the Multi function button on the unit and answer the incoming call.
- During an incoming call, ringtone will sound from the unit and the LED indicator will blink.
- (HFP only) To reject the incoming call, press and hold the Multi function button for 2 seconds.
3. Start talking.
- To mute the voice during a call, press the Multi function button twice quickly.
(To cancel muting, press the Multi function button twice quickly again while muting.)
- To switch the noise level of the other party during a call, press the Multi function button 3 times quickly.
Voices will be easier to hear when you reduce the audio noise from the other party.
This function is effective in reducing the noise heard from continuous sources (ventilation fans, etc.) in the vicinity of the other party.
- The volume can be adjusted during a phone call.