Audiophile-grade for Over 40 YearsNAD VISO is the culmination of more than 40 years of dedicated audio innovation. Designed and driven by audiophiles, the NAD VISO HP50 Over-Ear Headphones are made specifically for digital natives who understand the difference that clean, crisp sound makes to music lovers. Because we don"t care about your lifestyle. We care about your ears.RoomFeelTMCreated to translate the warm, open sound of live performance directly into your private headphone experience. Countless hours were spent in one of North America"s most sophisticated audio labs in the research and development of RoomFeelTM technology, discovering a way to add back to the recording without altering the audio signal. The result is true headphone innovation that lets you sense the music around you, feel every beat, and hear a more open soundstage.Apple ControlTake full control of your music with a simple touch of the 3-button multi-click remote. Compatible with all devices" headphone output, iTunes music and full-featured call functionality is also right at your fingertips; play/pause, skip track, previous track, fast-forward, pause, skip, make and answer calls. It also includes a high quality inline mic for crystal-clear voice-calling and device control with Siri-compatible devices.Science-Driven SoundFine-tuned with precision inside one of the quietest places on earth, with an expert team of sound scientists, the HP50s deliver the most advanced headphone technology for today"s det