Transmitter
RF: 2.400GHZ-2.483GHZ
Battery Type: AAAbattery
Effective RF Communication Range: 100 meters Max
RF Output Power: 1mW<
Power Consimption: 30mA Max
Receiver
RF: 2.400GHZ-2.483GHZ
Interface: USB1.1/2.0
Power: USB Bus Power 5V DC
Wireless presenting remotes