Hamilton Buhl Electronics SC7V SchoolMate SC-7V Headband Headphones Gray w/ 1/4" Adapter Note: The SC-7V headphones from Hamilton offer great sound quality and comfort at an incredible price. Perfect for use in schools and other institutions, the SC-7V has a comfortable, adjustable headband and the over-ear earcups have washable, replaceable leatherette ear cushions. A built-in volume control allows a listener to make adjustments without affecting others when listening at a group station. Patented Automatic Stereo/Mono (ASMTM) technology allows the headphones to detect whether they're plugged into a mono or stereo audio sound source, so you can plug into any sound system without worry. The single-sided cable is designed to minimize tangles. The 1/8" mini plug and 1/4" adapter ensure your ability to connect to any audio device. Please independently verify compatibility for your specific vehicle Specifications: High-quality, affordable headphones are great for schools Large, 57mm Cobalt magnet drivers Adjustable headband Swiveling, over-ear earcups have washable, replaceable leatherette earpads Built-in volumecontrol Single-sided coiled cord for minimal tangles Automatically detects when it's plugged into a stereo or monosource Widecompatibility thanks to the 1/8" mini plug and 1/4" adapter. Great for TVs, VCRs, DVD players, tape decks, boom boxes, computers, and more