Sennheiser HD598CS Noise Isolating Over Ear Headphones Black ———— Contents: Headphones, Cable, retail box. Used Tested Working Condition. ————- The HD 598 Cs headphones are a closed back, over ear, audiophile grade headphone combining exceptional sound quality with extreme wearing comfort. This premium headphone Features a padded leatherette headband and luxurious velour covered ear pads perfect for long listening sessions. Features Premium, audiophile-grade over-ear. closed back headphones. Wired Connectivity Technology Compatible with virtua