Excerpt: They range of these radios is amazing...in the city, tall buildings, open terrain, in the forest and between cars! Range: City: 3 to 3.5km Buildings: They work over 86 floors!!! I have tested them in the Empire State Building! The structure is very impressive! They would work in every big mall, hotel and school! Open terrain: 4 to 5km In the wilderness and forest: 3 to 4km Between 2 cars: 2.5km to 3km In every condition they shine!
Pros: Clear Sound, Compact, Easy To Use, Lightweight, Versatile