Bluetooth Version: JL5.0
USB charge: DC 5V
Wireless frequency : 2.401 -2.480GHz
Wireless distance: 10 meters
Transmitted power: Class 2
Charging time : 1.5-2.5 hours
Charged by 30cm micro USB – USB cable
Supports 3.5mm line-in function
(1). Bluetooth pair(Power on/off) key
* Long press the button three seconds to pair headphone with mobile phone; Long press the button three seconds again to disconnect Bluetooth.
* In wireless mode when getting a calling: Short press is answering the call,long press is to refuse,press 2 times continuously to redial.
(2). In wireless mode,Short press: next song; long press: volume+
(3). In wireless mode,Short press: previous song;long press: volume-
(4). Pause/start key:
Short press to pause/start the play in wireless mode