Specification:

1). Features: Denoise/Sport

2). Appearance Parameters:
 - Material: ABS
 - Surface Technology: Material

3). Function Parameter:
 - Bluetooth Program: JL
 - Bluetooth Version: V4.1+EDR
 - Call Time: 2-3Hour
 - Music Playing Time: 2-3Hour
 - Charging time: 2Hour
 - Standby Time: 80Hour
 - Frequency Response: 20-20KHz
 - Transmission distance: 10M
 - Package Size: 10.0cm * 10.0cm * 3.5cm
 - Package Weight: 0.1470kg

4).Package Includes: Bluetooth headset * 1 +USB cable * 1+Manual*1