The Pyle PFA540BT is a compact and powerful 5.1-channel Bluetooth amplifier designed to deliver high-fidelity audio to your home theater or music system. This amplifier supports Hdmi video and audio output, and features Bluetooth wireless streaming for easy pairing with smartphones, tablets, and computers. It includes Fm radio with a digital Led display and supports full-range stereo sound reproduction. The amplifier offers Rca subwoofer output, spring-loaded speaker connectors, and comes with a remote control for convenient operation.