Featuring an ultra comfortable design, intuitive touch and voice controls, screen free access to Office 365, immersive sound for music and calls, and all day battery.Note If the size of the earbud tips does not match the size of your ear canals or the headset is not worn properly in your ears, you may not obtain the correct sound qualities or call performance. Change the earbud tips to ones that fit more snugly in your ear.Control TypeTouch

Dimensions Each earbud Diameter 0.98 inch x 0.78 inch. Charging case Length 2.96 inch, Width 1.31 inch, Height 0.98 inch