Bluetooth Headphones Sport Stereo Wireless Headset Built-in Microphone and Lithium Battery For Any Bluetooth Devices   

Features for bluetooth sport earphone:

Single Track.
Portable behind-the-head wearing design, convenient for sports. Special design for sportsman 
Allow you answer or reject phone calls anytime and anywhere.
Built in Microphone for Handsfree Cell Phone use or chatting on QQ, MSN.
Built-in lithium battery (charged via USB).

Note:
Compatible with most bluetooth enabled cellphones when used to answer or reject the phone calls but only compatible with Nokia devices when to listen to music! 
Bluetooth adapter and VT BlueSoleil software are needed if you want to connect it to your computer for chatting on QQ, MSN.

Usage:
1, Turn on the device.
2, Long press Bluetooth Key until red and blue light flash alternately.
3, Turn on your bluetooth mobile phone, search nearby devices and then find the right one to do pairing.
4, When prompted, please input the default pairing password -0000.

Specifications for sport bluetooth headset:

• Material: Plastic & Rubber

• Talk Time: Up to 4Hours

• Standby Time: Up to 250 Hrs

• Control Buttons: Play/ Pause, VOL +, VO -, Call / Receive

• Noise Reduction Ear Plugs

• Bluetooth version: Bluetooth V3.0, wireless transmitter standard of class II

• Frequency coverage: 2.402 ~ 2.480GHz ISM Band

• Sensitivity: -80dbm

• Transmit speed: 57 ~ 723Kbps

• Stereo compression ratio: 44.1/48kHz

• Channel: 79 channels of 1Mhz B/W

• Support Format: MP3 WMA WAV

• Support System: Windows 98 / 2000 / XP / Vista

• Contact terms: point to point

• Transmit range: ≤ 10M

• Frequency response: 20HZ ~ 20KHz

• S/N rate: > 80db

• Speak power rate: 2 x 5mW

• Status indication: LED indicator

• Pairing products: AD2P, ACVRP Bluetooth protocol of the computer, USB Bluetooth adapter, Bluetooth cell phones

• Built-in Li-ion Battery (charged via USB)

• Charging power: Mini USB port, DC 5V, 300mA

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