Operating frequency:
ISM 905-925MHz
Transmission power:
10 dBm
Modulation mode:
FSK
Spread spectrum method:
FHHS
Audio encoding:
ADPCM
Modulation frequency:
180 KHz
Code rate:
500 Kbps
Receiver sensitivity:
≦-92 dBm
Power supply mode:
5V USB or 3pcs AA dry battery
Transmitter operating current:
180 mA MAX (all open)
Transmitter standby current:
75 mA MAX
Receiver operating current:
Battery specifications:
3pcs 1.2V AA dry battery
Operating Temperature:
0°C-50°C
