<ul> <li> Powerful Sound Quality Equipped with a built-in 57mm large speaker driver, this Bluetooth speaker delivers balanced sound across all frequencies, with deep, immersive bass</li> <li> Visual Music Dome Design The dome-shaped diaphragm adds a stunning visual effect, making the music experience more dynamic and engaging</li> <li> Vibrant LED Light Display Features dazzling, colorful LED lights that enhance your listening experience. The lighting syncs with your music, bringing life to your favorite tunes</li> <li> Long-Lasting Battery Life Powered by a 1200mAh 18650 lithium battery, the speaker supports up to 4.5 hours of playback at maximum volume and approximately 13 hours at 50% volume</li> <li> Multifunctional Features Offers Bluetooth connectivity, hands-free calls, TF card support, TWS pairing, PC compatibility, and LED lighting. This versatile speaker is perfect for any setting, from casual hangouts to party atmospheres</li> </ul> <p><strong>Specifications:</strong></p> <ul> <li>Model: Q20C</li> <li>Bluetooth Chip: Jieli AC6965E4</li> <li>Bluetooth Version: 5.3</li> <li>Functions: Bluetooth, Calls, TF Card, TWS, PC Connection, LED Lighting</li> <li>Battery: 18650 3.7V 1200mAh</li> <li>Playtime: Up to 13 hours at 50% volume, 4.5 hours at max volume</li> <li>Charging Time: 3.5 &plusmn; 0.5 hours</li> <li>Speaker: 57mm diameter, 4&Omega;, 3W</li> <li>Maximum Power Output: 5W</li> <li>Material: ABS+PC</li> <li>Dimensions: 125*121mm</li> </ul>