- Take full control of your speaker thanks to the included 5 master control knobs - Tune in on all your favorite local radio stations thanks to the FM tuner - Built-in trolley and wheels allow you to move the speaker anywhere easily - User-friendly operator experience thanks to the clear LED display - Manually connect external media devices via the 3.tmm auxiliary input - 15″ Full-frequency speakers pump out room-filling, high-quality audio with ease - Bluetooth functionality allows you to wirelessly stream all your favorite music content from Bluetooth-enabled devices in high-quality audio - Connect to other Sound Pro NDS-1536 True Wireless Speakers(TWS) allowing you to sync speakers up to 33 feet from each other without any wires - Start the party off right with the Disco Light - Release your inner Rock star with friends and family thanks to the included wired microphone - User-friendly operator experience thanks to the clear LED display - Enjoy media from removable storage devices, such as USB flash drives and SD cards via the USB input and SD card slot - Built-in trolley and wheels allow you to move the speaker anywhere easily