8KP35S Features: -Jack box. -Allows students to work in groups without the distractions that come with a classroom setting. -3.5mm Silver plated sockets for superior sound and connection. -Each position comes with its own volume control. -Scratch and stain resistant. -Anti slip pads on the bottom corners. Player Included: -Cassette/CD. Headphones: -8. Input: -Stereo. Individual Volume Controls: -Yes. Dimensions: Overall Height - Top to Bottom: -4.5". Overall Width - Side to Side: -4.5". Overall Product Weight: -0.6 lbs.