Adjustable frequency points: 120 transmitters, 4-channel independent amplification and reception, intelligent wireless charging Infrared automatic frequency matching

Balanced output: 0-400mV Audio output: 0-400mV

Frequency range: 630MHz-690MHz

Sensitivity: 12dBuV (80dB S/N)

Adjustment method: FM

Maximum frequency offset: ± 45KHz

The device is easy to install, with powerful and stable functions and anti-interference design. LED display, used at a distance of 50-100 meters.