808 Audio NRG GLO Portable Bluetooth Speaker with Light-Ring - Black Enjoy music wirelessly from your smartphone or tablet with Bluetooth Enhanced sound experience with LED light ring that emits light in multiple modes ranging from pulsing to your music to staying lit while music is playing. Precision tuned for dynamic, big bass sound Listen to music up to 12 hours from the rechargeable lithium-ion battery AUX input for other wired sources and includes USB charging cable