Bang & Olufsen Beoplay E8 2 completely wireless headphones. 0 is an improved version and updated design of Beoplay E8 as well as a new wireless charging pad. Bang & Olufsen Beoplay E8 2 charging case design. 0 has been changed. The case uses exclusive premium genuine leather with a more textured finish. than in the previous version. Wireless charging case can now provide three full charges which amounts to up to 16 hours of playback time. This is an improvement over 12 hours provided by the previous model and this is quite enough for daily listening to music on the move. LED indicator on the front of the case shows charging status and three LED indicators on the back of the case show the number of full charges remaining in the case.