MPA-2400 Rechargeable Weather-Resistant Trolley Speaker is a portable Bluetooth sound system built specifically for on-the-go play that comes in either blue or grey. The rugged sound system is an IPX4 rated weather-resistant speaker built for outdoor and indoor use and can take on the splicing and splashing of water so that you can enjoy awesome times in any weather! If that wasn’t enough, never miss a beat with its built-in rechargeable battery. Experience intense bass and powerful sound for up to 18 hours of unbelievable playtime anywhere. Its 10” woofer of pounding bass, 3” tweeter, 240 watts of incredible peak audio power, and 2 instrument ports were all designed to amplify the listening experience. Built-in Bluetooth allows wireless music connection from any compatible device to all your favorite songs with the touch of a finger. It also comes equipped with a built-in USB media player, mic echo effect for a professional sound, FM radio, and a large clear display with easy-to-use controls. With the touch of a button, change the MPA-2400 from a regular speaker to an entertainment system and party the way you and your crowd like to groove!