Computer fashion stereo Earphone 1.Resonable price 2.RoHs,CE,UL,VDE 3.Support OEM,VCOM brand(own brand) wholesale Specification:Bluetooth version:Bluetooth 2.0 Transimitted power:Class2 (max 4dBm) Receive sensitivity:-80dBm Battery:rechargeable 460mAh Power supply:DC 5V Weight:77g Operation range:Within 10 meters Audio format supply:MP3/WMA/WAV External memory enlarge:TF card(Max 8G ) playing ...