Soundcore by Anker Select Pro Outdoor LED Bluetooth 5.0 Speaker (Black) $49 + Free S/H

Pump up the volume with the Soundcore Select Pro Bluetooth Speaker. Powerful stereo sound with BassUp technology fills the room with sound, even in the great outdoors. Built-in LEDs blink in time to the beat to create a fun light show. With up to 16 hours of playtime, the party can keep going all night long. And, with an IPX7 waterproof rating, you can even take the party poolside.