USB flash drive, Bluetooth, TF card, and AUX vibrant RGB light and sound. A 360-degree surround sound system doubles as a karaoke player and speaker. Superior speaker, incredibly powerful diaphragm, amplifies sound. Five entertaining voiceovers and numerous enchanted sound effects. five different lighting settings. Please be aware that neither the TWS pairing feature nor Bluetooth calls are available. 3.7V, 1200mAh speaker battery capacity. 500mAh for the microphone. 5W of power. Three hours for charging