Sennheiser HD 205 provide an excellent sound quality and a brilliant shielding of ambient noise. The rotatable ear cup as well as the single-sided cable make them a professional companion even for DJ's. The HD205 come with a convenient protective pouch for storage and transportation and a gold-plated 1/4 inch jack adapter. Sennheiser HD205 Features Medium-sized dynamic, supraaural headphones Powerful stereo sound for compact systems or mobile players Outstanding passive attenuation of ambient noise Rotatable ear cup for one-ear listening Highest wearing comfort for long music sessions Comfortable head- and ear pads Convenient protective pouch included 3.5 mm jack plug on a single-sided cable Includes 1/4 inch, gold-plated, screw-on adaptor 2-year warranty AmericanMusical is an authorized dealer of Sennheiser products. Blueberry dust hand mat is specially useful for your equipment protect from dust. Blueberry Dust hand mat made by 100 % cotton katoen fabric (size 16 X 21 cm and 550 grams ) .