1. Full-level configuration, powerful functions, able to cope with various outdoor environments with ease 2. Four speakers and two chips, 150W, full sound, four times the shock 3. Cool RGB light show, five playback modes 4. IPX6 waterproof level, no fear of wind and rain 5. 18000mAh power battery, super long battery life 6. Support Bluetooth/TF card/TWS interconnection/U disk/AUX audio cable playback mode