Neumann NDH 30 Dynamic Open-Back Headphone for Professional Mixing, Mastering, Twitch, YouTube, Podcast, Production, High Definition Music Listening, Titanium (509111)Features: Outstanding linearity and transient response High spatial resolution Sound and mixing compatibility with perfectly calibrated Neumann KH Line speakers Excellent long term wearing comfort and Foldable for easy Transport Internally balanced cable (detachable) Details: The Portable Sound Reference The NDH 30 is a circumaural, open back headphone with outstanding detail resolution and high precision stereo imaging with razor sharp localization.