Bluetooth headphone wireless transmission of high-fidelity acoustic High anti-interference ability OEM also welcome

Bluetooth Headphone

Specifications:*Speaker diameter:40mm*Impedence:32ohm*Sensitivity:S.P.L:106dB S.P.L.at 1KHz*Frequency Response:20Hz-20,000Hz*Rated power:20mW*Aggregate capability:40mWParameters:*Support windows 98,win2000,win XP,win Vsita*USB interfaces:USB2.0*Support memory:TF Card*Support memory capacity:16GB*Battery:Li-ion 3.7V/320MA/H*Charging Source:USB power cable or DC 5V(500MA)*Playing time:10 hours*Frequency Response:20Hz-20,000Hz*S/N:-82dBFeatures:*Pure digital sound quality and full,strong bass*Efficient lithium batteries,standy time about 180 hours,playing time 10 hours*Wireless sports MP3 Headphones*Portable,foldable design,can rotate 360 degrees.                                                                                                                                                                     *Charging time: About 8 hours (fully-charged Duracell AAA alkaline battery test)

Please contact us for more informations.thank you.