2013 Computer Accessory Caps Wireless Kinds Bluetooth Headphone

Specifications 10m wireless connection Built-in mircophone Built-in rechargeable Li-ion battery Key Specifications : 1.Transmission Mode    : GFSK  2.Bluetooth®              : V2.1 + EDR  3.Frequency response   : 30 Hz – 20KHz 4.Operating voltage     : 3.7 V 5.Distortion                : <1% 6.Signal-to-noise ratio  : > 80 dB   7.Operating distance    :10m  8.Music playing time    : About 10 hours 9.Standby time           : About 300 hours10.Charging time        : About 4 hours Features: 1. Built-in CVC echo cancellation, DSP Noise reduction2. AAC(optionalfor sound enhancement3. Embedded microphone for hands-free conversation from Bluetooth-enabled cell phones4. Pause the music & Play back automatically when receives an incoming call5. Automatically connect to the last connected Bluetooth device6. Micro USB connector charging via AC charger or computer USB port7. 3.5mm Line in jack allows headset to work without battery 8. Used for play station 9.GSR chip with excellent  stability and  compatibility Photos