Major consumer of BT headsets, I'm a little skeptical: - Excellent audio quality - A little too big - The investment in the ear is not possible because the HP is too big diameter - Positioning adapters gives you the impression you push a banana in your ear! - She fell to the ground 2 times in 5 days since the earhook discards its passage by simple ear force throughout - The volume +/- button is on each side of ON / OFF voice and accordingly every time you answered a com. we are sure to press accidentally ....