Originally Posted by
Nermal
If you take it to the market, be prepared to explain how it is better than the various cell and smart phones everybody seems to be carrying around.
Well, one advantage right off the top, service is free. My wife and I carry a set on our rides and other places for times we get separated. Usually work great up to a couple of miles if there are not too many obstructions.
They are supposed to have 18km range, which may be true over open water or flat, featureless ground.