IR wireless headphone
Light weight headphone.
Automatic muting design on receiving headphone.
Auto mute function.
Auto power off function.
FM system carrier frequency: 2.8MHz right channel
3MHz left channel .
Speaker: 30mm Mylar.
Cone Impedance: 32 ohms +/- 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 ×R3( AAA) battery |
