Operation Description
Microphone “—”button Play/Pause button Blue/red light “+”button
Usb Charge port(600mA) Line in port
Button function:
Play/Pause button:Long press is power on/power off/reject call/switch call 1 and call
2/ r e j e c t 2nd call.Default is Bluetooth mode after power on.
Short press is play/pause/answer call or hang up,support third party calling.
“+”Button:Volume plus,bluetooth volume synchronize with IOS.Long press is next
track.
"—"Button,volume down,bluetooth volume synchronize with IOS.Long press is
previous.
Buttons associative function:
“+”and “—”,long press at the same time is disconnect bluetooth.