Koss Headset with Noise Cancelling Mic avcart the teacher-approved AudioAce™ is an

the teacher-approved AudioAce™ is an excellent choice for classroom and listening center use

Upgrade your audio experience with the Koss HQ2 Over-Ear Headphones and hear your opponents before they even know you’re there

40 mm drivers: Classroom-tuned audio with low listener fatigue

5 mm plug for easy connection

and other learning devices

Koss Headset with Noise Cancelling Mic avcart the teacher-approved AudioAce™ is anKoss SB40 Full Size Communication Headset with Noise Canceling Microphone Premium Sound & Comfort for Gamers and Professionals Take your audio experience to the next level with the Koss SB40 Communication Headset. Designed for gamers, students, and professionals alike, this full size headset offers superior sound quality and unbeatable comfort. Whether youre battling in virtual worlds, engaging in online meetings, or studying in a library, the SB40