The Hoco HA1 Graceful TWS is a powerful and versatile wireless speaker with a 45W output, a long-lasting 3600mAh battery, Bluetooth 5.1 connectivity, FM radio, USB, AUX, and 3.5mm ports, as well as an RGB flame lamp circle and strobe light for a fun and festive atmosphere. It also comes with a wired microphone, so you can use it to make calls or sing along to your favorite songs. Charging time: about 4 hours. Use time: 3-4 hours. Weight: 3.23kg