IDG Answers is a community of experts who are passionate about technology. Ask a question or answer one below.
There are 3 different classes of Bluetooth devices, and there is a big difference between them as far as range is concerned. Class 1 has the longest range; up to 100 meters. Class 2 has a range of about 10 meters, and the lowest power bluetooth, Class 3, is limited to less than 10 meters.