6-station learning center features stereo jack box with volume control for each station. 6 stereo/mono headphones with volume control for each ear, soft leatherette ear cushions and padded headband covers. CD player Boombox, top loading CD player with AM/FM stereo tuner and LED display. Full auto stop cassette recorder. Records from CD and radio. 110/220V dual voltage, UL listed for safety. Operates on AC/DC power or 8 D-cell batteries (not included).