1st time in the World - Earphones with Resonance Technology Be blown away by the sound performance of Resonance wireless earphones that is designed for today's bass heavy music. Packed with exclusive technologies and size-defying bass, it truly is one-of-its kind. For the first time in the world, you don't just listen to your favourite songs but you can actually feel the bass and thump with new breakthrough 3D Resonance Technology. Enjoy soothing vocals and intense bass that makes your ears resonate just as if there were hidden subwoofers in your earphone! With an astounding playback time of 15 hours and a sleek design, Resonance earphones are hands down the best wireless companion you could ever ask for.