Receiver rated voltage
AC110V-220V
working frequency
433.92MHz
Receiver standby power consumption
less than 0.5w
Transmitter standby power consumption
0 UA
.Transmitter transmit power
less than 10mW
.Controllable volume
25-85dB
.Product dimension
7.8X8.5X2.3cm Receiver 4.2x8.5x1.7cm Transmitter