Long-range walkie-talkies function just as they sound – They're well suited for long-distance communication. The radios cover a maximum long distance in suitable circumstances, or they work at that precise long distance when there are no obstructions. The main hurdle with getting a Yaesu is going to be the price, https://allhealthmarket.com/product/first-aids/walkie-talkie/range/greater-than-10km/baofeng-ptt-speaker-mic-handheld-microphone-for-kenwood-baofeng-uv-5r-bf-888s-uv-82-portable-cb-radio-walkie-talkie-accessories/