100% wireless headphones with a wireless charging case, Bang & Olufsen Signature Sound, and an intuitive touch interface for controlling music and calls as well as voice control. The E8 2.0 features a perfectly tailored fit for the ear and comes with a premium leather wireless charging case, allowing for on-the-go charging. With a playback time of over 16 hours (4 hours via headphones + 3 charges in the case), you can take the E8 with you wherever you go. In transparency mode, you can easily switch back to ambient sounds with just a simple hand gesture.