1. Ten 1/4” learning positions, each with individual volume control large enough for most groups2. Rugged ABS plastic casing for durability and school safety3. Permanently attached 6’ cord with 1/4” and 3.5mm plugs connects with media players4. Silver-plated contacts prevent “crackling” sound heard with other jackboxes when connecting5. Skid-resistant pads at each corner won’t mar or scrape surface6. Two predrilled holes to permanently affix jackbox• Ideal for Listening Centers, literacy groups, ELD/ ELL andSpecial Education applications, call center training andLanguage Labs