A versatile workhorse headset for general-purpose classroom usage. Delivers performance at a cost-effective price for 1:1 learning, assessment testing and more. Its audio playback is calibrated to enhance the tonal range of the human voice in language learning and its noise-reducing, unidirectional boom microphone captures a student's verbal response-not their neighbors-making it ideal for language learning, library uses and in computer labs. Compatible with Chromebooks, laptops and desktop PC's and Macs, providing the versatility you need for BYOD and school-issued device requirements in the classroom. Features include: Padded headband comfortable enough for extended wear. Fully adjustable ABS head strap to fit all sizes. Noise-reducing earcups lower external noise so volume can be set at levels recommended for hearing safety. Unidirectional mic, swings up alongside the headband when not in use. 6' highly durable CaliFuff™ cord made of braided PVC jacketed material with reinforced earcup entry point resists chewing, cutting and separation. Plug type: 1017MUSB features USB 2.0; 1017MT features 3.5 mm TRRS plug. Inline volume control. Rugged ABS plastic head strap and earcups. Replaceable leatherette ear cushions.