Enjoy free talk time without harming the environment thanks to the FX600 walkietalkies by Brondi. These longrange walkietalkies work on 8 channels and 38 sub channels and allow you to talk up to 7 km away open field. With excellent sound transmission, these devices are also environmentally friendly because they run on solar power. The FX600 also a VOX mode option so that you can talk hands free, and a backlit LCD display for evening use.