Functions for a phone call
The functions available during a call may vary depending on the profile supported by your smartphone or mobile phone. In addition, even if the profile is the same, the available functions may vary depending on the smartphone or mobile phone.
Depending on the connected device or the application you are using, the functions may not work properly even if you try to operate them with the headset.
Refer to the operating instructions supplied with the smartphone or mobile phone.
Supported profile: HFP (Hands-free Profile)
During standby/music playback
-
Press and hold the
(call) button to start up the voice dial function of the smartphone/mobile phone, or activate the Google app on the Android smartphone or Siri on the iPhone. 
Outgoing call
-
Press the
(call) button once to cancel an outgoing call.
Incoming call
-
Press the
(call) button once to answer a call.
-
Press and hold the
(call) button for about 2 seconds or more to reject a call.
During call
-
Press the
(call) button once to finish a call.
Supported profile: HSP (Headset Profile)
Outgoing call
-
Press the
(call) button once to cancel an outgoing call.
Incoming call
-
Press the
(call) button once to answer a call.
During call
-
Press the
(call) button once to finish a call.
Note
-
If the function when you press and hold the
(call) button is set to [Google Assistant], you cannot start up the voice dial function of the smartphone/mobile phone. The voice assist function (Google app, Siri) is also not available.
-
If the function when you press and hold the
(call) button is set to [Amazon Alexa], you cannot start up the voice dial function of the smartphone/mobile phone. The voice assist function (Google app, Siri) is also not available.
