Start an instant party outside with this 50W ZOOOK Rocker Thunder XL outdoor Bluetooth speaker. Its integrated trolley provides easy portability for tailgating and backyard gatherings, and it has a guitar/microphone jack for hosting or jamming. This IPX4-rated outdoor Bluetooth speaker has a built-in FM radio so you can tune in to local stations. Wireless Microphone comes included in the box to get you going from Day 1.