Fast, seamless and truly wireless with best in category sound. Bang & Olufsen signature sound tuned by acclaimed bang & Olufsen sound engineers for an authentic sound experience. Transparency mode lets you tune into your surroundings and let the world in with one quick gesture. Wireless charging leather caseThe crafted leather charging case has been designed so your can take Beoplay E8 easily with you all day and charge them on the go. The earphones fit perfectly into the case with a secure, magnetic click and will recharge with up to 35 hours of play time. Up to 35 hours of play time E8 deliver market leading battery performance. With 7 hours of play time from the earphones and an additional three charges in the case, E8 provide up to 35 hours of play time.