Bluetooth TF USB AUX Radio MIC Rechargeable Rainbow Lights TWS IPX4 Warranty – 6 Months Product Size:264*255*302mm RMS Power: 30W BLUETOOTH VERSION:5.3 Drivers:5.25″” 1.5″” Frequency: 60Hz–20KHz FM Frequency : 87.5MHz–108MHz Battery: 7.4V 4000mAh Charging time: 4H（5V/2A) Type-C charging Play time: 3.5-4.5H (80% volume ) Function:Bluetooth/TF/USB/AUX/FM/MIC/ LIGHT/TWS/IPX4 WITH BLUETOOTH WIRELESS MIC 1 PCS”