The Hamilton Buhl LCB/4/HA7 4-User Lab Pack with 4 HA7 Headphones and LCB Carrying Case offers great sound quality and comfort at an incredible price. Perfect for use in schools and other institutions, the kit includes 4 sets of HA7 headphones, plus an LCB laminated cardboard carrying case.
Each set of HA7 headphones has a comfortable, adjustable headband and over-ear earcups with washable, replaceable leatherette ear cushions. Patented Automatic Stereo/Mono (ASM) technology allows the headphones to detect whether they're plugged into a mono or audio sound source, so you can plug into any sound system without worry. The single-sided, coiled cables are designed to minimize tangles. Each set of headphones has a 3.5 mm mini plug and 1/4" adapter for wide compatibility with a variety of devices. The LCB case is made from durable laminated cardboard. It can hold all 4 sets of headphones, as well as other listening accessories such as an MP3 player or jackbox.