Originally Posted by rufusmaqe
I saw some bluetooth walkie-talkies at a trade show...they worked from about 400 feet...
I throw out a superb Mr. Mom
quote like that, and that's all I get?
As you probably know, their are three classes of Bluetooth radios: 1, 2 and 3. Class 1 has a power output of 100mW, so 100 meters is certainly doable. However, almost all Bluetooth gadgets are Class 3, which is only 1mW of power. That's the one that only does about 25 to 30 feet.