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Brand Name: Jwell Model Number: CH-003 Style: Neckband Communication: Wireless Connectors: 3.5mm Use: TV,PC,DVD,VCD,MP3/MP4 and CD player Function: Noise Cancelling Place of Origin: Guangdong China (Mainland) website: www.szjwell.com Packaging & Delivery Packaging Detail: retail package Delivery Detail: within 3 work days Specifications 1)put TF card play music directly 2)CD fidelity sound quality 3)support for multiple audio format: WMA MP3 4)battery long 2012 popular wireless headphone Specificatoin:1) put TF card play music2) support for multiple audio format: WMA MP33) CD fidelity sound quality4) cable headset functionality), can cable voice chat5) without electricity memory functions6) audio input7) battery long play longOptional colors: black. White HeadsetFrequency response20Hz-20KHzSignal-to-noise ratio>85dBDistortion factor<0.1%operating voltage3.5v-4.2voperating current≈60mAContinuous operating time6 hoursAudio Output Power150mWLoudspeaker diameter40mmLoudspeaker impedance32Ωinput interfaceUSB adapted to (3.5MM type) 3.5+4P stereo/micro phoneMicrophoneBuilt-in 40mmimpedance ≤2.2Frequency response≈15KHzTransmitterinterfaceUSB2.0 Package:Product size:19*15*7cmPacking size:20*17.5*8.5cm You can place small or larger order you want. And the products will arrive at destination within 5 days. Pictures:
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