Features:

The use of distance: 10m
   The latest Bluetooth 4.1 technology
Battery capacity: 80mAH
Talk time: 4.5 hours
Charge hours: 2 hours
Standby time: 180 hours
Power input: DC5V / 200mA
Noise: CVC6.0
The song: Support
Agreement: HFP HSP A2DP AVRCP APTX
Voice prompts: Support
Function: call dialing, remote answer / end / reject / switch, telephone redial, mute, volume control, English switch, smart one for two, music pause / play, up and down the song

Applications: Supports any, IPAD tablet, desktop computer with a Bluetooth device class phones. Not carrying a Bluetooth-enabled desktop computers can be used with a Bluetooth adapter.
How to use:

Press the power button(the BLUE part) for about 5 seconds until blue-red light flashes quickly
Then turn on the Bluetooth function of ur cellphone and search devices
Pair with this device and input the code "0000"(If asked)
Pair successfully when indicator stop flashing
Package Includes:

1PC Bluetooth Ear Hook Wireless Sports Jogging Stereo Waterproof Headset Earphone

• The use of distance: 10m
• The latest Bluetooth 4.1 technology
• Talk time: 4.5 hours
• Charge hours: 2 hours
• Agreement: HFP HSP A2DP AVRCP APTX

The use of distance: 10mCoper