500W Fidelity Sound: Loud enough for a party with 40-65 people. Utilizes plastic edges instead of paper edges, get strengthen bass, high but no sound distortion. All-In-One: Is Karaoke, TV, Projector speaker. 8EQ preset, especially the customized 3'' wide-dispersion tweeter & 8'' woofer which delivers more mids for a fuller, richer,. immersive sound experience. Rechargeable Speaker: Keeps music time going up to 10 hours. Perfect for a small-middle music party in coffee shop/restaurant/club bar. Support USB charging (5V/1A),. DC or Jump Starter Charging. Outdoor BT Speaker: Carry to go! Made with sturdy ABS. 12.4lb lightweight, rugged enclosure with built-in handle and smooth wheels, take it anywhere you want. PA Speaker with FM: Wireless speaker with multi-audio outputs, can as TV, computers, laptops, or other devices audio output. There's aux/USB/guitar input included for. non-Bluetooth devices