Ideal for independent online learning and multimedia lab and classroom applications, our sturdiest headset is fully adjustable. Ambient noisereducing earcups diminish external noises - especially valuable for adapted literacy and language programs in which student focus is critical. Students enjoy a comfortable and customized sound experience with individual volume control. The adjustable noisereducing boom microphone is ideal for unlimited language practice. Choose between 3.5mm plugs or a faster USB connection. USB plug eliminates need for a sound card, Windows/Mac compatible. Durable ABS plastic earcups. In-line volume control. Adjustable, padded headband with replaceable foam-filled ear cushions. 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.