Stereo Headset with Unidirectional Noise-Canceling Microphone. Compatible with PC's, Macs, Chromebooks, Microsoft Surface, Tablets, Smartphones, and Most Gaming Systems) (AC-6008) Unidirectional noise-canceling microphone Leatherette ear pads for long wear comfort Flexible boom arm Adjustable headband for the perfect fit Durable design with braided TuffCord make this product long lasting in the classroom