Features:
- Sweat and splash proof can let you enjoy outdoors activities
- CVC intelligent noise reduction to provide high quality music
- Music play time or call time about 6 hours, enhance greatly the time of use
- Mobile phone can display bluetooth power(IOS system only)
- Support multi-point connection

Specifications:
Bluetooth version: V4.1
Bluetooth protocol: HFP/HSP/A2DP/AVRCP/CVC
Output power: 10mW
Workable distance: 10m (barrier-free space)
Charging time: 1hours
Talking time: 6hours
Standby time: 200hours
Charging voltage: DC 5V
Sensitivity: 110dB + / - 3dB
Frequency response: 20-22000Hz
Use: For iPhone Android Mobile phones, Portable Media Player, Sport

Warm Tips:
When you connect the bluetooth earphone with your device first time, You need press the button about 6 seconds until the eaphone red and blue led flash alternately, then your mobile phone will find this earphone device.