The Hamilton Buhl LCB/12/SC-7V headphone lab pack from is a great choice for use in schools. This kit comes with 12 sets of SC-7V headphones, allowing you to eliminate headphone sharing between children, reducing the spread of head lice. The headphones have an adjustable headband to fit any head size and the around-ear leatherette ear cushions provide comfortable listening.
The headphones can automatically detect whether they are plugged into a mono or stereo audio source, so you can plug into any piece of equipment without worry. A built-in volume control in the cable allows the listener to control his or her own volume level easily without affecting others. The headphones have a standard 3.5 mm mini plug and a 1/4" adapter for use with all types of audio gear. A lockable plastic case is provided for storing the headphones.