Audiophile-Grade Listening in a Beautiful Premium Earbud: The legendary sound quality of Technics in a gorgeous wired earbud, with graphite black finish and knurled gold-plated MMCX connector terminals worthy of quality jewelry Innovative Driver for Premium Audio Reproduction: A 10mm driver features an original diaphragm and magnetic fluid technology; unparalleled wide-bandwidth design gives distortion-free highs and mids, and deep, rich bass. A Sound Space Built for Stunning Audio Quality and Strength: The proprietary Air Control Chamber inside the unit precisely controls the internal airflow for the perfect balance among frequency bandwidths Two Types of Cables Included: Dedicated balanced and unbalanced cables allow users to choose their preferred connection environment; a general-purpose MMCX connector for connection to the main unit provides extra recabling versatility Ear Pieces for Excellent Sound Quality and Comfort: Comes with round- as well as oval-shape ear pieces with excellent sound insulation; each ear piece type comes in four different sizes for a custom, comfortable fit For over 60 years, Technics has led Japanese audio innovation—crafting DJ turntables and earbuds that deliver clear, emotionally rich sound with timeless precision.