Advanced TPA3116D2 Chip The amplifier board uses the TPA3116D2 chip to deliver 50W50W of output power. A 12V/5A DC power supply is recommended for performance, ensuring powerful and clear sound. Bluetooth 5.0 Technology Bluetooth 5.0 provides transmission efficiency and reliable connectivity. The integrated potentiometer switch allows easy, precise volume control. Versatile Output Modes Seamlessly switch between Bluetooth, AUX, and USB modes to match your connectivity needs. This flexibility lets you enjoy audio from various sources without hassle. Audio Output The system's subwoofer delivers a frequency range of 20 Hz to 200 Hz, enhancing your audio experience for watching movies, listening to music, or gaming. Use Scenarios Home entertainment setup: connect to a TV or media player via Bluetooth or AUX for roomfilling sound with deep bass. Desktop or gaming workstation: use USB or AUX input and Bluetooth streaming from a phone or tablet; enjoy precise volume control for a balanced listen. Bluetooth speaker upgrade: pair with mobile devices to stream music wirelessly and achieve enhanced bass performance in small to medium rooms.