Four drivers - diamond-like carbon dynamic driver (like Mini speakers) + 3 balanced armatures (like Mini tweeters) deliver unsurpassed dynamic power and definition. Ergonomic fit - streamlined aluminium sound chamber with perfected ergonomics ensures exceptional comfort and noise isolation. Intelligent controls with microphone - compatible with Apple and Android devices, you can control volume, change tracks, and make crystal clear calls. TUNED TO PERFECTION - Expertly tuned by Grammy winning sound engineer Luca Bernarda for a fully balanced and ultra-realistic soundstage. Deluxe accessories - luxurious gift box, leather traveling case, 9 ear tip sizes, 1/4 and airline adaptors, matching shirt clip. For any product related query, service and warranty contact - +91 8007 791 791 or write us on careindia@1more.com