IR Wireless Headphone, dual zone channel, foldable

Specification:

Infrared wireless stereo headphone (2 CH) for cars
Ergonomic design for comfortable wearing
Auto mute and auto power off function on headphone
Folding Design

Dual channel Carrier frequency:

a) A channel: 2.8MHz for right channel; 2.3MHz for left channel
b) B channel: 3.8MHz for right channel; 3.2MHz for left channel
Speaker: 30mm mylar
Cone impedance: 32Ω±15%
Effective range (maximum): about 10 meters
Power source: 2 x AAA batteries
Battery life: about 48 hours
Audio model: stereo
S/N ratio: ≥70dB
Channel separation: ≥40dB
Frequency response: 30 ~ 20,000Hz

Packing：

30 PCS/Carton
CTN.WT: 8.2 KG
CTN.Size: 55x29x42 CM