BTECH B57
Frequency : 400- 480MHz
Operating Temperature : -20°C-+55°C
Frequency Stability : +2.5ppm
Battery Capacity : 2200mAh
Channel : 16
Antenna Impedance : 50ohm
Dimension : 107.5*36.4*20.7mm
Weight : 93g
Power Output : 5W
TX Modulation Distortion : < 5%
Max Frequency Deviation : <+5KHZ
Inquiry - BTECH B57 Frequency Walkie-Talkie