One of the building blocks to successful student learning is to teach listening skills that help develop comprehensive language and literacy. Made of ABS plastic, with chew and kink-resistant Dura-Cord and 3.5mm stereo plug, these headphones are rugged and reliable, making it a versatile unit to connect to almost any audio device: tablets, smartphones, computers and more. | Hamiltonbuhl | | Primo Stereo Headphones | Best Buy