Compact 4-channel home theater amplifier with 800W MAX output Built-in Bluetooth 5.0 for wireless music streaming, 30+ ft range USB flash drive and SD card readers for versatile playback FM radio receiver and front-panel audio control for convenience Dual microphone inputs with independent mic echo and volume control Multiple input options: RCA, AUX (3.5mm), USB, and SD Treble, bass, and master volume adjustable for custom sound Includes remote control, FM antenna, and Bluetooth antenna