General
Frequency Range	400-420MHz 450-470MHz
Channel Capacity	16
Channel Spacing	25 /12.5KHz
Operating Voltage	3.8V
Battery	1700mAh (Li-ion)
Battery Life(5-5-90 Duty Cycle)	More than 10 hrs
Frequency Stability	±2.5ppm
Operating Temperature	-20°C-+55°C
Antenna Impedance	50Ω
Dimensions (H×W×D) (with battery, without antenna)	100mm×48mm×27mm
Weight (with antenna & battery)	135g
Transmitter
RF Power Output	2W/0.5W
Modulation	16KΦF3E/8KΦF3E
Spurious and Harmonics	≤-27dBm
FM Noise	≥38dB/34dB
Audio Distortion	≤5 %
Receiver
Sensitivity	0.25/0.28 μV
Selectivity	55dB
Intermodulation	55dB
S/N	≥40dB/34dB
Rated Audio Power Output	400mW
Rated Audio Distortion	≤5%