• 4000 watts total output power ;• Two 8 in. woofers and one 1 in. tweeter pump out room-filling high-quality audio with ease;• Wirelessly streams favorite media content via Bluetooth(R);• Connects to other Sound Pro NDS-8501 (True Wireless Speakers) (sold separately) allowing user to sync speakers up to 33 ft. from each other without any wires;• Starts the party off right with the full glow disco light;• LED display makes for an easy-to-use user experience;• Releases inner rock star with friends and family thanks to included wired microphone;• Plays media from removable storage devices such as USB flash drives and microSD(TM) Cards;• Manually connects external media devices via included 3.5 mm auxiliary input jack;• 3 volume controls: Master Microphone and Echo;• FM tuner to listen to favorite local radio stations;• Rechargeable lithium battery for play time up to 2 hours;• Built-in carrying handle allows user to move speaker anywhere easily;• Includes wired microphone remote control UL(R)-listed power adapter and user manual;