1MORE Quad Driver In-Ear Headphones combine dynamic audio, supreme comfort and durability into a compact but stylish package. Cutting-edge diamond-like carbon dynamic driver plus 3 fore-cavity balanced armatures deliver incredibly clear sound with all details from each frequency spectrum to others. Bass, highs and mids are faithful to the original audio at a Hi-Fi level. Great spacious reproduction generates the feeling of sitting in the middle of a concert hall. Highlights * PET, reinforced voice coils and N48 magnets for punchy bass. * DLC in dynamic drivers + three balanced armatures for authentic highs. * DLC diaphragm with streamlined sound chamber for large sonic spaciousness without distortion. * Both male and female vocalists sound smooth and detailed. * Balanced output for personal use, live, studio and DJ with every genre from classical to rap.FOUR DRIVERS – Diamond-like carbon dynamic driver (like mini speakers) + 3 balanced armatures (like mini tweeters) deliver unsurpassed dynamic power and definition. METICULOUS DESIGN – Streamlined aluminum sound chamber with perfected ergonomics ensures exceptional comfort and noise isolation. INTELLIGENT CONTROLS WITH MICROPHONE – Conveniently located in-line controls allow you to effortlessly change volume, skip songs, and make crystal clear calls. DELUXE ACCESSORIES – Luxurious Gift Box, Leather Traveling Case, 9 Ear Tip Sizes, ¼” and Airline Adaptors, Matching Shirt Clip. TUNED TO PERFECTION – Expertly tuned by Grammy winning sound engineer Luca Bignardi for a fully balanced and ultra-realistic soundstage.