High-Fidelity Sound - 100-watt sound system delivers massive sound thanks to its premium drivers that produce unmistakable sound with deep bass and crisp highs Dual Power Options - The Trouper 100 can be powered either by a rechargeable battery or by AC power, giving you the flexibility to use it anywhere, anytime Wireless Connectivity - Stream music wirelessly from your smartphone, tablet, or laptop via Bluetooth with a range of up to 100 feet Built-In Mixer - The Trouper 100 features a built-in 3-channel mixerwith dedicated main volume control and 2 combo XLR inputs for microphones and instruments Long Battery Life - The rechargeable Li-ion battery in the Trouper 100 provides up to 15 hours of continuous playback on a single charge