The infrared wireless earphone function
System: infrared light (850))Carrier frequency:
a) L channel: 2.3MHz
b) R channel: 2.8MHz
Mode: stereo
S/N ratio: ≥50dB
Distortion: <1%
Frequency response: 5Hz~20KHz
Impedance:32 Ohms
Sensitivity: -60dBm±3dB
Electronic switch,Charger function
Electronic switch,Charger function