Stereo sound enables students to hear and be heard clearly with mic on either left or right side for better voice capture and background noise reduction. Adjustable headband and long cord supports stretching or moving when needed to maintain engagement. Leatherette ear cushions designed and tested to support frequent cleaning for safe, long wear per CDC guidelines. Connects via standard 3.5 mm audio jacks to Chromebooks, Windows laptops and PCs, and iPads. Three-year warranty with Customer Care support. Easy-open packaging supports fast unboxing and scanning of products without the need to remove each item reduces time to deploy large quantities.