TOPS TECHNOLOGY™ Sport Wireless Bluetooth V2.1 Headset Earphone (Green Color)

Description

1).Bluetooth version: V2.1+EDR class 2 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: 1-2 hours 12).Dimension size : 130(L)*140(W)*50(L)mm 13).Weight: 40g 14).Sport bluetooth headphone