Additional Details ------------------------------ Bullet point: MINIMIZE UNWANTED NOISE: With a unidirectional noise-cancelling microphone, this mic only picks up sound from a specific side or direction of the microphone. This helps minimize all ambient noise while speaking or recording. Ideal for K12 classroom learning, conference and Skype calls and webinars. Product description: The AC-4006 is a stereo headset built from the ground up for today’s most demanding classrooms. It utilizes a USB connector, compatible with any USB equipped device. Compatible with any USB equipped device: - PCs, Macs, and Chromebooks - Microsoft Surface, and USB equipped tablets and laptops