In-Car-Funkkopfhörer: IR-2009S

Wireless headphone Description: 1) IR wireless stereo headphone (1CH) for cars 2) Light weight design for comfortable wearing 3) Auto mute and auto power off function on headphone 4)Folding design Specification: 1)Singlechannel 2)Carrierfrequency: a)Rightchannel:2.8MHz b)Leftchannel:2.3MHz 3)Speaker:30mmmylar 4)Coneimpedance:about32ohm 5)Effectiverange(maximum):about10meters 6)Audiomodel:stereo 7)S/Nratio:60dB(minimum) 8)Channelseparation:40dB(minimum) 9)Frequencyresponse:30 20,000Hz 10)Powersupply:2xAAAbattery Accessories: 1)Audiocable 2)AAABatteries 3)Guaranteeletter