The Pyle PDA9HBU is a versatile, compact stereo amplifier designed for home audio and entertainment systems. It supports Bluetooth wireless music streaming, MP3/Wav audio file playback via Usb and Sd card readers, and Fm radio with station presets. The amplifier features Hdmi inputs/outputs, optical and coaxial digital signal inputs, and microphone inputs for karaoke. It also includes a large Lcd display for media information, including track titles, radio stations, and more. This amplifier is ideal for home theater setups, providing clear and powerful audio with 200W Max output.