<ul><li>Crisp audio output: 2.0-channel stereo (most models) with 3W–6W per speaker for clear sound in music, gaming, and movies.</li><li>USB-powered: DC 5V via USB 2.0 ensures easy setup with laptops, PCs, or power banks; no external power adapter needed.</li><li>RGB lighting: X11, X16, X17, and X30 models feature dynamic RGB lights for enhanced gaming aesthetics.</li><li>Compact and portable: Lightweight plastic construction (e.g., K800: 9 x 9.5 x 8.5 cm, 0.50kg; V310: ~10 x 10 x 12 cm, ~0.45kg) for easy portability.</li><li>Versatile connectivity: AUX (3.5mm) and USB interfaces support PCs, laptops, mobile phones, and home theater systems.</li><li>Volume control: On-cable or knob controls (e.g., X11, X17, KS-09) for easy audio adjustments.</li><li>Durable design: ABS plastic cabinets ensure longevity and modern aesthetics (e.g., K800 in turquoise/black/white, V310 in black/red/blue).</li></ul>