Multimedia player delivers high-quality audio for differentiated individual or small group instruction as well as a class of up to 75 people. Built-in microphone records student responses to help you monitor their progress. Headphone/microphone and external speaker jacks allow individual learning or connect a jackbox for use as a group listening center. Recessed speakers behind protective steel grills prevent accidental damage in busy environments. CD digital counter allows you to quickly locate lesson materials. External casing is made with rugged, ABS plastic for safety and durability. Dual cassette recorder/player also records from the CD player, radio and microphone units. Full-function remote control offers classroom flexibility and performance. Dual power supply operates the unit with either AC power or eight D-cell batteries for versatile performance. Multimedia player is perfect for teaching phonemic awareness, phonics, comprehension and other language learning programs..