Best Gifts Father's Day Fashion Cool 2.4g Wireless Headphone

Brand Name: Artiste Model Number: ADH500 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Computer Function: Noise Cancelling Place of Origin: Guangdong China (Mainland) Color: Black Packaging & Delivery Packaging Detail: 230(L) X 290(H)X 155(W)mm Delivery Detail: 45 days Specifications 30 m effective connection; 2.4G Channel Frequency Hopping Technology with super anti-interference ability; Technical Specifications: 1.Transmission Mode    : GFSK  2.Carrier frequency        :2.4G 3.Operating voltage       : Transmitter  DC 5V 550mA                                           Receiver    2*1.2V AAA 4.Distortion                      : <0.5% 5.Unit diameter               :40mm 6.Unit resistance             :24 ohm 7.SPL                               :105Db 8.Charging time              : <7 hours 9.Transmission distance : ≥35 m 9.Out power                      :7mW 10.Frequency response    : 15 Hz – 22KHz 11.Signal-to-noise ratio     : ≥85 dB   12.THD                                :≤0.3% 13.Channel  separation     : ≥75dB Feutures: 1.compatible with ipod/ipad/iphone/CD/MP3 palyer,Hi-fi and TV sets 2.Transmitte signal through floor,celling,and walls 3.31-channel auto frequency hopping system 4.Transmitter charging design Photos: