1
Mode (change between Bluetooth & Aux-in input)
2
Play/Pause
3
LED Indicator (Bluetooth)
4
Microphone
5
Volume Down/Last Track
6
Volume Up/Next Track
7
Charging Indicator (Headphones)
8
Aux-in Port
9
Power Port
Power switch
Aux-in
Status
Light
Charge
(micro USB)
MIC
Volume
Down
Play/
Pause
Volume
Up