SOUNDBEST EAR MONITOR EM-80

Transmittter
Frequency range : 780-820MHz
Frequency response : 50Hz-15KHz
Power supply : 12V/500mA
Transmission power : high power 18dB. Low power 13dB
Audio modulatiion system : 28KHz
Frequency accuracy requirement +_10KHz

Receviver
Frequency range : 780-820MHz
Modulatin mode : FM
Frequency response : 50Hz-15KHz
Signal source sensitivity : -104dbm
sound output size : 3,5 ear output
distortion degree : <1%
SNR : 90dB
Operation voltage : 3V
Working current: 120 mA