Focus on the features given above in the buying guide. But also take into account the simplicity of operation if kids are involved. If it is easy to operate the walkie talkie then they will be able to use it easily in an emergency.  Walkie talkies might prove to be invaluable on a road trip. With this, you will be able to remain in contact with your friends no matter the situation. These devices might even save your life. When buying focus on three key features- frequency, range, and battery.