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! Qi WIRELESS FAST CHARGE: Charge your wireless devices on the built-in Qi charger. TWS PAIRING: Boost up the sound with True Wireless System pairing! If you have two Rockin' Roller 270's you can simply pair them with TWS pairing to double your sound. IPX4 WEATHER RESISTANT: Do not let rain or weather conditions dampen any event. The Rockin’ Roller 270 has a tough weather resistant exterior that will protect the speaker in tough weather conditions. The latest installment of the popular Monster Rockin' Rollers, the 270 is an audio heavyweight with the pedigree to back it up. 200 Watts for up to 100 hours of playtime encased in a reinforced shell to ensure that the Rockin' Roller 270 survives your wildest excursions, whether onstage or at the tailgate.