This durable, stereo headphone is the educator’s standard for multimedia applications, music appreciation classes, listening centers, reading and language learning activities. Its reinforced 6’ cord and 3.5mm plug includes a 1/4”screw-on adapter to makes this a versatile headset and it’s Windows and MAC compatible! Works with all computer formats Individual volume control on earcups for personalized preferences Fixed 6’ straight cord will not become entangled Adjustable headband with comfort strap for extended use Around-ear ambient noise-reducing earcups deliver maximum protection against exterior sounds (without added electronic circuitry and expense). This reduces the need to increase the volume (protecting the ears) and helps keep students on task.