Ultimate All-In-One Stereo PA Solution. Full-range stereo system with high-output 8" woofer for unmatched bass response. Built in 4 Channel digital mixer</br>Portable, Battery-Powerable design</br>Bluetooth Streaming Music from Mobile Device</br>Use with the Mackie Free Play Connect App</br>Can connect Vocal Mics, Guitars, and more</br></br>Product Description</br></br>The Mackie Free Play is the ultimate all-in-one stereo PA solution. With a portable, battery- powerable design, Free Play delivers powerful, full-range sound anytime, anywhere. Free Play features Bluetooth technology for music streaming from any mobile device that can be mixed with vocal mics, guitars and more. Plus, with the Mackie Free Play Connect app, you get mobile freedom to control everything from levels and EQ to sound-enhancing tools like a feedback destroyer for amazing sound in any situation. From the stage to the boardroom to the backyard, Free Play delivers powerful, rich sound that inspires. Be you and be heard with the Mackie Free Play Features: Full-range stereo system with high-output 8" woofer for unmatched bass response Built-in 4-channel digital mixer perfect for connecting vocal mics, guitars and more Stream your music from any smartphone, tablet or other Bluetooth enabled device Flexible choice of AC or battery power, perfect for mobile application so Optional Lithium-ion battery pack delivers up to 10 hours of continuous performance 1 o Can also be powered with standard batteries (8 x D cell) Easy-to-use, built-in controls plus option for complete wireless operation</br><br/>http://www.amazon.com/gp/product/B00RBQV2XK