Pmr radio number of radios 2 function voice activation vox funtion splashproof ptt key push to talk uhf frequency range 446 mhz channels 8 pmr call code 38 ctcss transmission power 05 watt range 9 000 m power supply rechargeable battery operating voltage 12 v ring tones 5 included in delivery 2 radio devices battery pack case rainproof backlight