Bluetooth technology is a vital tool for keeping track of anything you need close at hand. Check out our top-rated picks of the best Bluetooth trackers for iOS and Android.

Bluetooth contains radiation, which has prompted unsubstantiated worries about cancer risk. There is no scientific evidence of a link to health risks.

Looking for the best wireless earbuds from Apple, Bose, Sennheiser, Sony, and more? This is the ultimate guide to all the top-performing models we've tested, ranked and rated by our experts.