Mehfil MH-30 Trolley Speakers is a perfect choice if you want HD Sound and Long Range Speakers. Its portability provides easiness for outdoor parties and functions. The wireless remote control offers full function for changing/adjusting media and levels. 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. This portable speaker, with its extraordinary 12 inch woofer, is the best choice for celebrations and gatherings with Wireless Professional Mic and HD Sound.