Update,
Using the i355's the longest distance we tried them at was 5 miles (in the desert) and reception was loud and clear. The low battery warning came up on the unit I had at about 5 1/2 hours so I think I'll be looking for some new batteries in the future or possibly a couple vehicle chargers.
Using the i355's the longest distance we tried them at was 5 miles (in the desert) and reception was loud and clear. The low battery warning came up on the unit I had at about 5 1/2 hours so I think I'll be looking for some new batteries in the future or possibly a couple vehicle chargers.