Receiver Power Supply and voltage: AC 220V/45-60Hz Consume Power: 4W Receiver Sensitivity: 25dBu
Handheld Microphone Transmit power: 15mW Modulate mode:FM Power supply and voltage:9V(cascading battery)
Systerm Specifications Carrier Frequency: VHF220-270MHZ Frequency Response:40Hz-15kHz±3dB Audio Output:Freestanding 0-±400mV Composite 0-±200mV