Enjoy hours of music with plush and comfortable Sennheiser HD 439Headphones. The neodymium magnets offer a powerful bass responseand the closed design dampens the ambient noise for a rich audioexperience. The low-impedance transducer system makes these closedcircumaural headphones suitable for tablets and other portable mediadevices. They also feature an exchangeable cable system that letyou switch between home and portable use for a hassle-free use everytime. These around-the-ear headphones with breathable ear pads arecomfortable even for long hours of use.