The Hamilton Buhl LCP/12/HA7 Headphones Lab Pack is a great choice for use in schools. This kit comes with 12 sets of HA7 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. 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.