Expand mobile-based learning activities with distributed audio to select students. This 1206i jackbox works with smartphones, tablets and computers (iOS) for up to six students listening with connected headphones. It docks all 30-pin iPads , iPhones , iPods and connects with other devices through its included Y-cord connected to the jack on its front. - 30-pin female connection on front for other devices - Rugged ABS plastic casing for durability and school safety - 30-pin connection acts as docking station for iPhone (up to 4S), iPad (up to 3), iPod (up to 3) - Master volume controls up / down - Connects up to six headphones