Featuresand Benefits:

• Magnetic back attaches to metel surface. FM Stereo Radio with auto-scan, memory and legible display
• 40 watts of dynamic max power for memorable outdoors fun, job site relax
• Robust two 3-inch woofer deliver high-quality sound. Microphone input for karaoke and more (mic not included)
• IPX55 splash-resistant-perfect for job site, beach or poolside use
• Built-in rechargeable battery provides up to 6 hours of continuous use

Compact, Portable & Powerful PA Speaker System - Karaoke Microphone Talk-Over Mode. Rugged Portable and Convenient Carry Handle. Working enviroment  temperature: 14~140°F (-10~60?).