Carrier frequency: FM108-118MHZ
Frequency stability: <±30ppm
Frequency response: 40Hz-15kHz±3dB
Audio output: independent 0-±400mV
Hybrid 0-±200mV

Receiver
Use power supply voltage: 1.5V battery
Power consumption: 0.5W
Receiving sensitivity: 22dBu

Handheld microphone
Transmitting power: 15mW
Modulation method: FM
Modulation degree: ±25kHz
Operating voltage: 1.5V battery