Features:
- Use for Audio system with IR transimitter.
- Infrared, Wireless, Stereo, Two channel.
- Fairly comfortable, great price, decent clarity.
- Wireless connection, making you drive freely, providing a personal entertainment experience you can move to.

Specifications:
Colour: Black
Material: ABS + PU
Transmission medium: Infrared
Effective distance: about 4-6 meters
Transmission frequency:
A channel: Left channel 2.3 MHz / right channel 2.8MHz
B channel: Left channel 3.2MHz / right channel 3.8MHz
Sound mode: Stereo
Impedance: 32Ω
Battery: 2 x AAA batteries (not included)
Frequency response range: 30-20KHZ
Signal to noise ratio: ≥ 60dB
Earmuff size: diameter 8cm
Product size: 18 * 16.5 * 8cn

Packing List:
1 x Dual Channel Infrared Earphone