It is a MUST, especially because theyre guaranteed to stay on your ear. Activating the rear power liftgate with your goot is problematic with a receiver installed. It?s a brilliant scarlet red just like the pictures on Amazon. THE MICROPHONE GAVE OUT SHORTLY AFTER. With these the control is below ones ear just at the jaw line. They are true to size and I think I want more pairs in other colors ?? I can store 9 to 10 wine glasses, and a bunch of bar glasses without worrying about them falling off and breaking. They are so tight it is squishing my toes and leave marks on my feet. A week into using it, one ear piece came completely off. The support is off.