Wireless Bluetooth Earphone Microphone Headphones for iphone

Specification:

1. Bluetooth version:V4.1+EDR
2.Frequency: 2.402GHZ~2.480GHZ ISM Band

3.Senstivity: -80dbm
4.Chipset:CSR
5.Transmit Range: Up to 10 meters
6.Transmit speed: 57~723Kb/S
7.Stereo Compression Ratio: 44.1/48KHZ
8.Channel: 79channels of 1Mhz BW
9. Battary: Lithium. 3.7V 150mA,rechargable
10.Charge Power : PC USB 5V
11.Charging Time: 3 hours
12.Dimension size : 130(L)*140(W)*50(L)mm
Featues .
1.Porfortable Back-hang design. Convenient for sports. 
2. Suitable for mobile phones, PC, and for iPod
3.Hands free speaking by pairing with mobile phone
4. Enjoy music of iPod with adaptive dongle
5. Receive and reject incoming calls while automatically stop music
6. Volume adjustment
7. Music format support: MP3/WMA

Bluetooth Earphone Show：