Minimalistic wireless in-ear headphones form E series that allow you to listen to music without audio cable and up to 10 metres away from the music player, thanks to Bluetooth 4.0 technology. Wireless transmission and three ear bud tip sizes ensure a comfortable listening experience during sporting activities and perfect audio transmission. The headphones feature simple and clear controls, whether increasing or decreasing volume or taking calls. Thanks to their minimalist and sophisticated design, they place no stress on the wearer. Both ear buds are made from metal and use integrated magnets that can be easily connected. The Li-ion 90mAh battery allows for up to 7 hours of playback time.