The Sennheiser HD 25 On-Ear Headphones are the go-to headphones for DJs around the world! These headphones blend extreme comfort with crystal clear functionality and are lightweight for easy transport from gig to gig. The one-ear listening option makes the Sennheiser HD 25 On-Ear Headphones a favorite among professional DJs and Engineers. These headphones are designed to last and offer high cancellation of background noise. Because of the high pressure levels and robust construction, the Senheiser HD 25 On-Ear Headphones operate extremely well in loud environments such as studio recording or live event monitoring. With all of these advantages, it's easy to see why these headphones are preferred by novices, professionals, and everyone in-between!