1 noise cancellation technology that makes quiet sound quieter and music sound better・ just your musics and you・ it is best for you in city traffic ・busy office・ air or train travel. Easily connect your devices with Bluetooth・no wires to get in your way at all and the high quality Bluetooth technology that deliver true listening freedom.With 20 hours of wireless battery life・ you can listen all day; and the fit is light and comfortable enough for it.<br /><br />2 Makes for quieter:  Advanced noise reduction technology to make so quiet that every note sounds clearer・you can just enjoy what you want . <br /><br />3 Nice・ comfortable・ Convenience: The ear cushions are manufactured from a synthetic protein leather・ and have a silicone bead for passive noise reduction.It is soft for endless hours of fatigue-free listening. An inline remote and microphone add convenience: take hands-free calls and resume your music without hiccup.<br /><br />4 18 hours battery life: Rechargeable lithium-ion battery delivers up to 18 hours per charge so you can listen wirelessly for longer. Or・ with the included audio cable・ you can plug in and get your music all times.<br /><br />5 Fotatable design for more comfortable: rotatable and foldable design・ adjust the best wearing flexibly that makes more comfortable for longer.<br /><br />Product include:<br /><br />1* Active Noise Cancelling Headphone  <br />1* Micro-USB charging cable    <br />1* Premium 3.5 to 3.5mm braided cable    <br