Immersive Sound Experience: 50mm wide,high-definition driver speakers ensure deep,warm bass along detailed high tones for a vibrant soundscape.Noise cancelling technology suppresses background interruptions by up to 85%,allowing you to enjoy your music at a comfortable and safe volume. Comfort in Sound: Designed for sound,optimised for comfort.High-quality fabrics and deep padding on the cans and deep-section headband allow easy,comfortable listening for hours on end. Rechargeable Battery: While the built in 300mAh rechargeable lithium ion battery charges in rapid 2 hours, it provides for up to 8 hours of continuous music playback or continuous talktime on a single charge Comfort and Convenience: A built-in microphone adds the convenience of taking hands-free calls and on-board controls makes you in-charge of what you want to hear,asap ! The Jazz Beatz also doubles up as a MP3 player with its TF Card Support feature. Plus Tune into your favorite FM Radio Station as well. Travel Companion: Jazz Beatz is built for noisy environments.With gold-plated 3.5mm connections designed for use with portable music devices and in-flight entertainment.