Ideal for K12 Classroom or Home Learning: Stereo headset with unidirectional noise-cancelling microphone to reduce ambient Universal Fit & Durable Design: Adjustable headband with easy to clean leatherette ear pads. Headset and cable designed for hard wearing and to be long lasting for student and personal use. Universal Analog Connectivity: Single 3.5mm plug headset connection or use 3.5mm Y-adapter to separate headphone and microphone connections. Easy to Use: Simply plug in and play, no installation needed. Connect 3.5mm cable directly to your Mac, PC or any electronic device with a 3.5mm audio jack connection. Includes: Cyber Acoustics AC-204 Headset, 3.5mm Stereo to Y-Adapter, User Guide. Includes 1 year hassle free warranty.