Noise Cancelling Headphone Studio Silent Disco Headphone Bluetooth Headphone

Specifications --Life like sound --Noise cancelling design                                                   studio wireless bluetooth headphone    Headphone type:Studio wireless bluetooth headphoneAdjust method:touch sensitive buttonFunctions:bluetooth audio input, bluetooth handsfree, Mp3, LINE INPower supply:DC5V/0.5A(USB), Built-in lithium battery 150mAhRated power:2.2WS/N: >80dBS/N: <0.5%@(1KHz)Frequency respones: 90Hz-20kHz Audio connector: 3.5mmColor:black, white, red, bluePlaying time: 4 hoursWeight: 97gOther charact: match easily with ipone, ipad. Inside with microphone with clear call.   Features:Bluetooth wireless headphoneThe built-in microphone and call-forwarding functionRemote control the function of PAUSE/PLAYRemote control last/next songAdding and connecting your bluethooth devices immediatelyControlling answer calling and reject callingControlling volume up and volume down       If you need any further infomations, feel free to let me know.skype: yanglin659Trade manager: cn1500491140