Features 8 1/4 inch headphone jacks with individual volume control.  Comes equipped with a Y cord that has 1/4 inch and 1/8 inch plugs so it can be used with mnost any audio devlice.

Compatible with mono and stereo audio sources

Made to take the wear and tear taht comes with use in a classroom.

Ideal for extending your audio source to multiple students at the same time.