This Pittsburgh Steelers ShockBox XL LED Wireless Speaker is the ultimate outdoor speaker. Rugged, Shockproof & weather resisitant. It's the perfect tailgate companion. It's portable lightweight design with miniature hanging loop makes it easy to travel with. Bluetooth V4.1 technology enables Crystal Clear Sound Quality & Powerful Bass while producing faster, Stable signal transmission, and lower power consumption. Works with all bluetooth devices. It supports a wireless range of 30ft. & can last up to 3-6 hours on a single charge depending on your individual level of use. The LED Light strip alternated from blue to green and syncs to the beat of the music. Rechargable. Micro USB Charging cable included. Officially Licensed.