Product Size: 328*152*138mm Bluetooth Version: V5.4 Bluetooth Range: 10m Frequency Response: 50Hz-20KHz Battery Capacity: 5000mAh/7.4V Playtime: 13 Hours (Maximum Volume), 20 Hours (Medium Volume) Speaker Output: 80W Play Mode：Bluetooth, AUX-In, Memory Card, USB Drive, Built-In Mic, 6.35 Mic-In *oraimo Lab test results