Visit the Monster Store

Make sure this fits by entering your model number.
200 WATTS OF POWER: The Rockin’ Roller 270 has up to 200 watts of power making the perfect portable speaker for indoor or outdoor events!
UP TO 100 HOURS OF PLAYTIME: Never worry about battery life! With up to 100 hours of playtime the Rockin’ Roller 270 will last through any event or weekend trips on a single charge!