New fashinabel IR wireless earphone, Works with all of my IR equipped LCD screens!Made with ultra comfortable materials, with noise reduction design. Uses 2xAAA batteries, with balance/volume/ON OFF buttons. Receivable distance: about 10 meters, mostly suitable for car entertainment purposes!
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Each have up to buy 4 units!
Features:
-Infrared wireless stereo headphone (2 CH) for cars
-Ergonomic design for comfortable wearing
-Auto mute and auto power off function on headphone
Specifications:
-Single channel
-Carrier frequency:
a.Right channel: 2.8MHz
b.Left channel: 2.3MHz
-Speaker: 30mm mylar
-Cone impedance: 32Ω±15%
-Effective range (maximum): about 10 meters
-Audio model: stereo
-S/N ratio: ≥60dB
-Channel separation: ≥40dB
-Frequency response: 30 ~ 20,000Hz
-Power supply: 2 x AAA battery
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