Specification Parameters:

RF Carrier Frequency Range: 500 MHz

Number of Channels: 16 for channel A and 16 for channel B

Sensitivity: -60dB 

Oscillation Mode: DSP chip frequency locking  

Frequency Stability:  ±10PPm

RF Power: 10 dBm

Audio Frequency Response: 40~18000Hz

Distortion: <0.5%

Battery Specification: 18650 Li-ion battery

Use distance: about 50meters

Usage Time: 6 hours