The closed, dynamic, hi-fi stereo Sennheiser HD 212 Pro High-Impact Sealed Headphones
have good insulation against ambient noise and a deep bass response. High-efficiency
drivers provide maximum performance. These Sennheiser Headphones offer well-defined
mids and spatial sound reproduction. Special lightweight diaphragms deliver precise
trebles. Sennheiser includes a 2-year guarantee with the HD 212 Headphones.