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Фрагмент инструкции
Classroom Pack of twelve Switchable Stereo/Mono Headphones Model 3068-12 1. Padded headband comfortable enough for extended wear 2. Fully adjustable to fit all sizes 3. Mono/Stereo switch for language, computer and music appreciation classes 4. Permanently attached with reinforced "strain" connection resists accidental pull out 5. Foam-lined carrying case stores twelve headphones and is ideal for itinerant teachers, mobile AV carts, computer labs 6. Lengthy 10 foot coiled cord with 3.5mm plug & snap-on 1/4" adapter to fit all media players 7. Dual volume controls on each earcup for comfort 8. Noise-reducing earcup lowers ambient noise so volume does not need to be as high, as recommended by audiologists for hearing safety 9. Rugged ABS plastic headband and earcups resist breakage in high-use situations, replaceable leatherette ear cushions • IBM, iMac and Mac compatible • One year warranty for school use - unlike headphones purchased at consumer electronics stores whose warranties would be voided if used in schools The 3068AV delivers strong performance at an economical price for listening center and library ...