Mix-Fi combines a built-in custom audiophile amplifier and insanely great-sounding drivers for a true high-fidelity listening experience. With a revolutionary, personalized fit, premium 50mm drivers and a perfectly matched amplifier, Mix-Fi delivers the most accurate yet inspiring sound youve ever heard. Its like having the power and quality of a hi-fi system inside your headphones. Features include: á High-powered audiophile amplifier custom-designed for Mix-Fi á Multi-jointed headband for superior comfort and performance á 50mm fiber-reinfo