Noise cancellation (ENC) technology and six boomless mics that intelligently filter background noise during calls. Eliminate even the rowdiest ambient noise and enjoy a moment to yourself with active noise-cancelling technology that mirrors and minimises the sounds around you. Dress to be remembered with ultra-light, ultra-stylish 214 g fold-flatYoga headphones crafted from silicone leather, premium plastic, and finished with an elegant metal shine. The battery time is about 14 hours playback (ANC off) after a full charge under Bluetooth connection. With quick charge, 15 minutes charging gets up to 2 hours playback. Its multi-Layered memory foam leather ear cups are comfortable for long time wearing. Connect and synchronise to a notebook or tablet and mobile phone at the same time via Dual Bluetooth connectivity. Never miss any call and enjoy music at the same time. It comes with a 1.3m braided USB cord and compact travel carrying case that fits everywhere and conveys luxury. Now bounce around to your favorite beats, and enjoy crystal-clear calls with those you love.