Tronsmart T6 Pro series waterproof Bluetooth speaker with 45W output power. It features a power bank and speaker at the same time, through which devices can be charged. You can pair 2 speakers together. Three EQ Effects Switching. LED lightning effects. Three playing mode switching. Support Alexa & Google Assistant. Connection Distance: 18m/59ft. Up to 24 hours of Playtime. Inputs type: USB + AUX + SD Card Battery Capacity: 10400mAh. Input: Type-C charging port.