Product description
Infrared wireless stereo earphone
Power supply: DC 2.2-3.3V
Working current: 30mA ± 5mA
Receiving frequency:
A channel: L/2.3MHz, R/2.8MHz
B channel: L/2.3MHz, R/3.8MHz
Receiving distance: e6m
Power output: e8mW
Effective range (maximum): approximately 10m
Power supply: 2 x AAA batteries
Battery lifespan: approx 48 hours
Audio mode: stereo
Compatible with TV, CD, VCD, DVD, MP4, computer and other
Built-in infrared audio modules
S/N ratio: e60dB
Distortion: <1%
Frequency response: 20-20000Hz
Impedance: 32©
Sensitivity: -88dBm ± 3dB