Number of Speakers: 1 Included: 1 Remote Control(s), 1 Power Adapter(s) Features: Bluetooth Compatible Battery Type: Rechargeable Impedance: 6 Ohms Inputs/Outputs: 1 3.5mm Audio Output(s), 1 Microphone Jack(s), 1 Usb Port(s), 1 Rca Output Manufacturer Warranty: 1 Year Parts Limited Peak Power Handling: 20 Watts Playback Formats: Flac, Wav, Mp3, Wma Power Source: Battery (included) Tuner: Fm/Am Measurements: 13.5 Height/Inches, 16 Width/Inches, 26 Length/Inches Minimum Frequency Response: 40 Hertz Maximum Frequency Response: 20 Kilohertz Country of Origin: Imported