Royal 15 Trolley Speaker is a perfect choice for all types of consumers and sound lovers. It is available in big size and its portability provides easiness for outdoor events, functions or gatherings. The wireless remote control offers full function for changing/adjusting media. The Bluetooth support feature can connect the speaker with any Bluetooth enabled device. Moreover, you can play MP3 files directly by plugging in USB. You can also enjoy your favorite songs with support of TF Card. The wireless Mic allows you to use it as a loudspeaker anywhere when required. Classic Royal-15 is an all-in-one speaker solution which will make your events loud and memorable one. It streams music via Smartphones and Tablets and is powered by a rechargeable battery with up to 6 hours of playtime.