Concerning this item Excellent Audio Quality: Redragon's first 2.1-channel speaker, the GS520 PRO, has two 50mm 10W full-frequency speakers and a 4-inch 25W downward-firing subwoofer that produce clear treble and strong bass. delivering an engaging listening experience and vibrant, distinct sound effects. Adaptable Connectivity: Featuring Bluetooth V5.0, USB-A, SD cards, and 3.5mm AUX inputs, the Redragon computer speaker system connects seamlessly to a wide range of devices, including laptops, PCs, tablets, smartphones, and game consoles, so you can enjoy your favorite content from multiple sources with ease. For added usefulness, the GS520 PRO also has an FM radio mode. Everyone in Charge: With the handy onboard buttons and knobs and the included remote control, you can quickly change the RGB ambiance and volume to your preferred level. Divide the treble and