The HD 201 is the ideal entry pair of headphones to step into the world of powerful stereo sound. The HD 201 have good attenuation of ambient noise that allows you to hear more of your music and less of the distractions from the outside world, and their rich bass response and dynamic audio reproduction mean you"ll hear your music more clearly. They are lightweight, and comfortable to wear so you can listen longer.Powerful stereo sound Rich, crisp bass response Lightweight and comfortable to wear Good attenuation of noise Extremely rugged High-quality leatherette ear pads 1/4" (6.3mm) jack adapter, gold plated 2-year warranty