GLD 2.1 woofer system offers an enhanced and immersive audio, deep and rich bass, and clear mids and highs, along with versatile connectivity for Bluetooth, USB, SD card, and FM radio playback, plus convenient control via a remote and the option for karaoke with a built-in microphone. This combination provides a powerful and versatile audio solution for home theaters, gaming, and general music listening in both large and small rooms.