Please note: this product field testing, from underground minus 2 layer directly to the ground 60!!!!!!
Spectrum: VHF: 136.00 ~ 174.000 MHz
Method: 400.00 ~ 470.975 MHz
Transmission power: 15 w / 1 w
DTMF dual tone multiple frequency function
Remote shoot function
Intelligent battery power saving function
Intelligent power detection
The function of voice encrypted (scrambled)
Acoustic emission (VOX) function
Whisper function
Pressure expansion function
SOS launch function
Digital/analog audio functions
Computer programming setting function parameters
Band selection
Import power tube
Power can be automatically switch
Chinese/English voice number
4800 mah large-capacity lithium battery
Intelligent charger, effectively protect battery and prolong battery life