Car IR Wireless Earphone with Dual Channel

New stylish IR wireless earphone, ergonomic design for comfortable wearing, and works with all of IR equipped LCD screens! Uses 2 x AAA batteries, long battery lift of about 48 hours, Receivable distance: 10 meters,plus dual channnel recieve signal from A & B, made the volume more stable and had a good quality. You could buy a pair, just share the in-car entertainment with your lover, friends, and family!

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Each have up to buy 4 units!

Features:
1) IR wireless stereo headphone (1 CH) for cars
2) Light weight design for comfortable wearing
3) Auto mute and auto power off function on headphone
4) Folding Design

Specifications:
1) Dual channel
2) Carrier frequency:
a) Right channel: 2.8MHz
b) Left channel: 2.3MHz
3) Speaker: 30mm mylar
4) Cone impedance: 32Ω±15%
5) Effective range (maximum): about 10 meters
6) Audio model: stereo
7) S/N ratio: ≥70dB
8) Channel separation: ≥40dB
9) Frequency response: 30 ~ 20,000Hz
10) Power supply: 2 x AAA battery