This baofeng radio is helpful for the following circumstances: security guard, supermarket connection, construction area indication. It is also helpful for field survival, biking and hiking. It is very easy to use these. All you need is turn these two to the same channel (16channnel to be chosen), push a button, and you can hear from your mate. *16 channel *1500mAh Li-ion battery *50 CTCSS/105 CDCSS *VOX Function *Voice Prompt *PC Programming *Emergency Alarm *Intelligent Charging *Battery Save *Low Voltage Alert *Time-out Timer *Flash
Light Specifications: Frequency
Range: UHF 400-470MHz RF
Rated Power: = 5W
Channel Capacity: 16
Channel Spacing: 25KHz
Operated Voltage: 3.7V
Battery: 1500MAh Li-ion
Battery Life: About 8 hours
Frequency Stability: ± 2.5 ppm
Operated Temperature: -30°c-+60°c
Antenna Impedance: 50O
Communication Range: about 2-4km
Transmitter: RF
Power Output: 3W
Modulation: F3E
Spurious Emission: =65dB
FM Noise: =-45dB (W) =-40dB (N)
Audio Distortion: =5%
Transmitting Current: = 1.3A
Receiver: Sensitivity
(12dB SINAD): = 0.20 uV
Selectivity: 55dB/50dB
Intermodulation: =65dB Adjacent
Channel Selectivity: =60dB
Spurious Response: =60dB Audio
Power Output: 1000mW Dimensions (L×W×H) (with battery, without
antenna): 10×50×32 mm
Weight (with battery/antenna): 198g
Package: 1x Battery 1x Baofeng BF-888S Radio 1x Antenna 1x Desktop Charger 1x Belt Clip 1x Wrist Strap 1x Manual 1x Program Cable