Enjoy Monster sound wherever you go with the Monster Superstar Firecracker wireless speaker. Bluetooth connectivity streams aduio from your smartphone, tablet, or any Bluetooth-enabled device. Or, plug in to the 3.5mm AUX port and enjoy music from just about any source. It's shockproof, splashproof, and the rechargeable battery lasts up to 7 hours. Technical Details: Bluetooth enables wireless connectivity with compatible smartphones, tablets, notebooks, and PCs. Compact, take-anywhere design is perfect for the backyard, campsite, or beach. Shockproof, IPX4 splashproof design, with a rugged shell that's up for any adventure. 3.5mm aux input port for connecting any compatible music device. Rechargeable lithium-ion battery offers up 7 hours of life per charge. Built-in LED flashlight for convenience at night. High-quality speakers produce rich, powerful sound, even outdoors, with articulate highs and superior detail. Packs a punch at high volume without distortion.