Operating the remote control

Answering the call

Press button once quickly when receiving the call.

Ending the call

Press button once quickly during the call.

Rejecting a call

Press button for about 2 seconds when receiving the call.

Switch the call between headphones and smartphone

Press button for about 2 seconds during the call.

Using voice assistant function (Siri etc)

Press button for about 2 seconds when not using the phone function.