Califone 3060AV Lightweight Headphones, Beige (Gray shown)

These lightweight and fully adjustable stereo headphones are ideal for use in classrooms, computer labs, libraries, and with listening centers.Features:Fully adjustable, lightweight headband fits all studentsRecessed wiring resists prying fingers for classroom safetyPermanently attached cord with reinforced connection resists accidental pull outConvenient in-line volume control for personalized preferences3.5mm plug connects with media players and computers8’ straight cord resists tangling with other cords and is lengthy enough to reach to ports located at rear of computerReplaceable leatherette ear cushionsRugged ABS plastic headband and earcups for durabilityWindows and Mac compatibilityWarranty for school use - unlike headphones purchased at a consumer electronics store whose warranties would be voided if used in schoolsSpecifications:Diaphragm: 27mm MylarMagnet: CobaltImpedance: 25 Ohms ± 5 OhmsFrequency Response: 20-20,000 HzSensitivity: 100dB SPL ± 3dB at 1kHzMax Input: 100 milliwattsInput Connection: 3.5mm, black jacketed, nickel plated stereoCord: 8 feet, 3060AVS cord is 6 feetVolume Control: In-line control on cord (except on 3060AVS without volume control)Weight:10 oz.Shipping weight 1 lb.Warranty: For use in school, business, church and government facilities for 90 days Califone 3060AV Lightweight Headphones, Beige (Gray shown).