Exceptional in Execution, HP50s Feature Trademarked RoomFeel Technology Which Allow You to Sense and Feel the Music Around You The NAD name is the synonymous with over forty years of dedicated audio engineering. Designed and built by audiophiles, Viso HP50 headphones are made specifically for music lovers who are looking for that detailed, musical sound that makes music lovers happy. Created to deliver the warm, natural sound of a live performance into an exquisite private listening experience. Countless hours were spent in the research and development process of RoomFeel technology, a new and unique way to add realism back to all of your favorite recording without altering the original audio signal. The resulting sounding improvement from RoomFeel is a true headphone innovation; one that places the musicians and the music around you (vastly improving sound-staging and getting the music out of your head), allowing you to feel every beat, pulse, and detail of your favorite recordings. Apple Control Take full control of your music with a simple touch of the in-line 3-button multi-click remote. Works with any 3.5mm (1/8") headphone jack, but on iDevices this remote allows for control of Tunes music as well as full-featured call functionality; play/pause, skip track, previous track, fast-forward, pause, skip, even make and answer calls. The high-quality inline mic delivers crystal-clear voice-calls and is even compatible with Apple's Siri assistant. Science-Driven Sound Fine-tuned with precision inside one of the quietest places on earth, with an expert team of sound scientists, the HP50 delivers the most advanced headphone technology for today's detailed recordings. Acoustically optimized ear cups and specially-developed 40mm drivers keep the music sounding as accurate, clear, and natural as inside the recording booth. Fashion-forwar