ir088

IR earphone 1) Light weight headset for comfortable wearing 2) Automatic muting desigh on receiving headphone IR earphone1) Light weight headset for comfortable wearing2) Automatic muting desigh on receiving headphone3) FM system carrier frequency : 2.8 MHz right channel, 2.3 MHz left channel4) Speaker : 40 mm5) Power source: batterries UM4 x 2 (optinal)6) Effective range (max): about 10m7) Cone ...