Tune in without tuning out, it’s time to think outside the ear with AfterShokz BLUEZ 2S Bone Conductor Headphones. Safe, comfortable and convenient, these are the only wireless stereo headphones which allow you to tune into mobile devices but without switching off from the world around you. Safe your ears are never blocked, providing maximum situational awareness through music play and calls. Running, cycling, gym training, you can safely focus on your performance while motivating yourself with inspiring music or taking that important call. Comfortable bone conduction technology delivers stereo sound without nesting anything inside or covering your ears. Convenient durably built to make mobile communication and audio entertainment seamless on the go. In terms of the actual features then the innovative bone conduction technology delivers sound through the cheekbones while nanotechnology coating and watertight rubber gaskets help repel sweat so you can continue to work out. With 6 hours of music and calls to entertain and help pass the time during long training sessions or journeys, these are headphones for life on the move and to complement your active lifestyle.