IR headphone , cordless headphone , IR headset , headphone , headset , wireless headphone 1. Invisibly connects with any TV,VCR, VCD, DVD or audio .system . 2. Operation distance: up to 10m with latest infrar... - Update: 2009-07-03

USB wireless headphone,USB headphone,headphone,USB headset ,USB cordless headset ,computer headphone Digital audio using 44.1 K 16 sampling, almost CD quality . The use of forward error correction technology to avoid interference with transmiss... - Update: 2009-07-03

wireless headphone , cordless headphone , headphone , headset , Fm wireless headphone , computer headphone - Update: 2009-07-03

Channel:single Carrier frequency: a) Right channel: 2.8MHz b) Left channel: 2.3MHz Mode: stereo S/N ratio: ?60dB Distortion: - Update: 2009-07-03

Channel:single Carrier frequency: a) Right channel: 2.8MHz b) Left channel: 2.3MHz Mode: stereo S/N ratio: ?60dB Distortion: - Update: 2009-07-03

portable usb transmitter ,plug and play compatible with usb2.0port matching IT design,laptop or computer direct connection transmitter ,headphone one button control ,extremely easy and convenient .Portable folding headphone . Optional separation m... - Update: 2009-07-03

System: UHF/RF Carrier frequency: a) For Europe: 863.5, 864, 864.5MHz b) For US: 914, 914.5, 915 MHz Modulation: FM Mode: stereo S/N ratio: ?75dB Distortion: - Update: 2009-07-03

System: UHF/RF Carrier frequency: a) For Europe: 863.5, 864, 864.5MHz b) For US: 914, 914.5, 915 MHz Modulation: FM Mode: stereo S/N ratio: ?75dB Distortion: - Update: 2009-07-03

IR headphone , cordless headphone , IR headset , headphone , headset , wireless headphone 1. Invisibly connects with any TV,VCR, VCD, DVD or audio .system . 2. Operation distance: up to 10m with latest infrar... - Update: 2009-07-03

work frequency : europ: 863.3/863.9/864.5Mhz Us: 914/914.5/915Mhz World: 2.4027/2.4037/2.4047GHz Audio mode: stereo Frequency response: 30-20Khz. Power supply : 3.6V lithium Double lithium battery design. - Update: 2009-07-03