If only one headphone is turned on, all the functions of power on/call button described below are carried out directly on the included headphone.
• To turn on and turn off the headphones, press and hold the button for several seconds.
• Short press the button - answer or reject the call.
• To reject the call during an incoming call, press and hold the button until the beep sound.
• Press the button two times to redial the last dialed number.
• During a playing music, short press on the button allows to pause the track or start playback.
• If the headphones are not paired with each other, are not connected to bluetooth device or are in pairing mode, double-click on the button will change the language of voice messages.
• To call the voice assistant of the smartphone operating system (Siri for iOS/Google for Android), hold the button for one second.