Infrared receiving unit can receive 12 voice channels, each channel listening to each other without interference. With LCD screen display function, can display the channel number, battery status, when the power is seriously insufficient, the device will automatically shut down, play a role in protecting the battery, can extend the battery life. Within the range of signal transmission, not limited by the venue.
Total harmonic distortion: <1%
Signal-to-noise ratio (S/N): >80dB
Frequency Response: 8KHz
Overall Dimension: 105LX50WX19H (mm)