100% wireless headphones with wireless charger, Bang & Olufsen Signature Sound and an intuitive touch interface for music, call and voice control. The E8 2.0 has a perfect fit for the ear and comes with a high-quality leather wireless charger so you can charge it on the go. With a playback time of more than 16 hours (4 hours via headphones + 3 charges in the case), you can take the E8 with you wherever you go, and in transparency mode, you can switch the ambient sounds back on with a simple gesture of your hand.