Developed by Kygo, the E7/900 headphones use the latest aptX Bluetooth 5.0 technology providing flawless connectivity while delivering superior sound quality thanks to the 6mm drivers With up-to 14 hours playback from a single 3 hour charge, you can enjoy listening to your favourite tunes all day long The buds connect via auto pairing, so they stay perfectly in sync, and all functions such as changing tracks, adjusting the volume or taking calls are easy thanks to one multifunctional button With an IPX7 waterproof rating, you can run in the rain or get extra sweaty at the gym reassured knowing they can take it. Comes with one pair of Comply foam tips which adjust to each of your ear canals and block out noisy environments and are proven to enhance the overall sound quality,