You can use the MIX IN terminal to play along with your favorite songs, and it has 30 built-in electronic layered sounds that correspond to a variety of music genres. Equipped with a 3W amplifier speaker and also compatible with battery power. Outputs electronic layered sound using an external PA system or amplifier. Power supply: AC adapter (DC5.7V), alkaline batteries (AA size) x 6, battery life when used continuously: Normal performance use = approximately 12 hours, maximum load use = approximately 6 hours Accessories: Instruction manual, AC adapter, "Safety Precautions" flyer, warranty card, Roland user registration card
