Turn it up to 11 with the Montero speaker! With 15 hours of uninterrupted play on a single charge of the built-in lithium battery, this small-but-mighty 20 watt powerhouse will rock your party from beginning to end. The aux input enables you to hook up the Montero to your existing stereo setup, or you can transmit your digital tunes wirelessly using the built-in Bluetooth receiver. There's also a built-in USB charger for those times when your phone battery is hovering way too close to 1%. Never again will a dead phone battery ruin your good time! Keep your party going all night with the stylish and powerful Montero speaker. Number of Speakers: 2 Included: 1 Owners Manual(s) Features: Volume Control Disc Capacity: 1 Impedance: 4 Ohms Manufacturer Warranty: 1 Year Parts Limited Peak Power Handling: 19 Watts Rms Power: 19 Watts Use: Indoor Watts Per Channel Rms: 19 Watts Measurements: 10.25 Width/Inches, 6.5 Height/Inches, 2.25 Depth/Inches Minimum Frequency Response: 100 Hertz Maximum Frequency Response: 20 Kilohertz Weight (lb.): 2.5 Lb Country of Origin: Imported