无线耳机5E号》-WIR008

IR wireless headphone for home or car audio (high performance) System:Infrared Carrier frequency:Left track : 2.3MHz Right track: 2.8MHz Modulate:Frequency Modulation Transmitter power supply:DC 12V / 200mA Receiver power supply:2 x R3 (AAA batteries) SNR:50dB Track Sensitivity:40Db Transmitting distance:7 meters Transmitting range:45 degree Driver unit dia.:40 mm Receiver frequency range:30 20KHz Impedance:32 Ohm Feature 1. Complete Kit Including Transmitter and Headphones 2. Lightweight, Open-Air Design 3. 40 mm Drive Units for Deep Bass 4.Cordless infrared headphone system with AAA Alkaline Battery 5. Lightweight headphones for long time listening comfort 6. Easy connection with TV,Audio and PC equipment 7. UP to 7meters reception range 8. 35 hours playback with supplied Ni-MH rechargeable battery 9.Volume control function on the headphones Accessories 1) Connecting cord 2) Ac power adaptor 3) User manual