Transmitter:
Transmitting frequency:49.85MHZ (Stereo)
Power supply:AA x 2 (3V) or DC 9V adapter
Output power:120dBu
Recevier:
Receiver frequency:49.85MHZ
S/N:≥45dB
Stereo separation:≥25dB
Power supply:AAA x 2 (3V)
Impedance:32Ω
Out put power:≥60mW
Receiver distance:≥30M(none impediment)