Audio-Technica ATH-ANC7b-SViS QuietPoint Noise-Cancelling Headphones with In-Line Mic & Control Connectivity Technology: Wired QuietPoint noise-cancelling headphones feature noise-cancelling circuitry that effectively reduces environmental noise by 90% Lightweight, compact, fold-flat design is ideal for travel Ideal for use with smartphone and tablets, portable music and DVD players, laptop computers, in-flight entertainment systems and other devices Inline control/mic works with most smartphones, allows you to play & pause music, answer & end calls, and go to the next or previous track Closed-back headphones feature large-aperture 40 mm drivers with neodymium magnet systems for impactful bass, extended treble and higher fidelity