BT20 Noise Cancelling Hifi Wireless Over Ear Bluetooth Headphones For Mobile Phone Cordless Stereo Head Phone

IC: CSR 8635

Bluetooth version:4.0,

Support Association:

HFPV1.6, HSPV1.2, AVRCPV1.4,div1.3

Frequency range: 2.4GHz-2.48GHz

Frequency response: 20Hz-20KHz

Working range: 10m

Charging time: 3 hours

Woring enviroment: -10 to 50C

Talking time: 20 hours

Music time: 20 hours

Standby time: 200 hours

Battery: 600 mAh

Battery Voltage: DC3.7V

Charging Voltage: DC5V

Impedance: 16Ω

Sensitivity: 100.2±3dB

Max.Input Power: 150 mW

Frequency Response: 2.4-2.48 GHZ

size of driver: 50 mm

Foldable Headband with Eco Leather

Cloud Foam Cushion with Eco Leather Earpads

Universal Mic with Track Control

Aux Flat Tangle Free cord

Includes Universal USB to micro USB cord

Deep base response,high quality stereo sound