|1 Notification light||
Red light: 5%-15% battery level.
Orange light: 15%-50% battery level.
Green light: 50%-100% battery level.
Flashing blue light: headset is in pairing mode.
Flashing purple light: a call is coming in.
|2 Power key||
Press and hold down to turn the headset on or off.
When the headset is on, briefly press to show a notification light indicating battery level.
|3 NFC detection area||
Touch other devices to this area during NFC pairing.
|4 Call key/Music key||
Press to answer incoming calls.
Press and hold down to reject incoming calls.
Press to play or pause the current track.
|6 Volume up key||
Press to turn up the volume.
|7 Volume down key||
Press to turn down the volume.
|8 Micro USB port||
Insert the cable for charging the battery.