The JBP8VA Jackbox delivers stereo sound for up to 8 students and includes volume controls for personalized listening levels! Constructed of heavy gauge plastic, this 8 position jackbox has eight 3.5mm headphone or headset jacks and features a 4 foot long connection cable with dual source plug for a 1/4 inch or 1/8 inch jack, making it compatible with a wide range of media players! Pair it up with your choice of HamiltonBuhl media players and headphones or headsets and you have an 8-station learning center!