ProHT Lightweight Basic Headphones (87010) with Volume Control & Ear Cushion, Durable Plastic Stereo Headphones, 3.5mm Miniature Jack, Black Connectivity Technology: Wired Lightweight design- Basic headphones weigh just 0.22 pounds. Ear Cushion- Comfort-fit with a wide headband and foam-cushioned ear cups for added listening comfort. In-line volume control- Convenient volume controller on cable. Height adjustable headband. Compatibility- Compatible with all sound cards and portable music devices. 3.5mm (miniature jack);System Compatibility: Win 2000/me/XP/Vista/7 High quality stereo headphone-at a price thats easy on your budget.