Invisio G5 World's Smallest Bluetooth Headset Reviewed (Verdict: High Quality, But Lousy Wind Noise)

Because this Invisio G5 Bluetooth headset is the world's smallest Bluetooth headset, there's probably only one big reason why you're buying it. You don't need a test to tell you that it's the smallest headset. But you do need a test to tell you how well it feels in your ear and how well it handles call quality.