Versatile Output Modes Seamlessly switch between Bluetooth, AUX, and USB modes to match your connectivity needs. You can play audio from smartphones, tablets, PCs, or USB sources without hassle. Bluetooth 5.0 Technology Equipped with Bluetooth 5.0 for higher transmission efficiency and stable, wireless connectivity. The integrated potentiometer provides precise and easy volume control. Quality Audio Output The system's subwoofer delivers a bassfocused output with a range from 20 Hz to 200 Hz, enhancing your viewing, music, and gaming experience. Advanced TPA3116D2 Chip Utilizes the TPA3116D2 chip to achieve a power rating of 50W+50W. For performance, use a 12V/5A DC power supply to ensure powerful and clear sound. Use scenarios Home theater or living room setup: connect to your TV or media player via Bluetooth, AUX, or USB to improve overall audio with strong bass response. Desktop computer or gaming rig: upgrade your PC audio with convenient wireless or wired inputs for clearer dialogue and dynamic sound. DIY speaker projects or small venues: integrate into custom enclosures powered by a 12V supply to deliver reliable stereo power and roomfilling sound.