So you are planning to go on an outdoor adventure and would like to stay connected with your friends? BONX can be just what you need. It is a smart walkie-talkie set that pairs to your smartphone via Bluetooth and lets you engage in group conversations. It transmits data over cellular, so you get a better range.
BONX has dual microphones with wind and noise reduction technology to give you a clear sound experience. These are water/shock-resistant and come with a push-to-talk mode. Costs under $140.[where to get it]