The Fiber Optic Bluetooth Speaker with Color Changing Feature is a versatile speaker that combines music and a captivating light show. With its color-changing fiber optic design, the LED lights pulse and change color in sync with the music, creating a visually stunning experience. The speaker is Bluetooth enabled, allowing you to easily connect your devices and play your favorite tunes. It is rechargeable via the included micro-USB cable and has a battery life of up to 5-6 hours on a full charge. With its compact dimensions of approximately 14" x 4", this speaker is perfect for both indoor and outdoor use.