Specifications:

Battery: 5,600mAh

High performance Li-ion battery

Power bank:

Input: 5.0V 1.5A

Output: 5.0V 3.0A

Power output (rms): 2 X 5W

High efficiency power bank, output 5.0V/3.0A, efficiency 93%

Built-in microphone for hands-free phone call

Easy connect to phones or other Bluetooth devices

Built-in recharger battery support up to 20 hours' playback time to charge their phone

High-end waterproof Bluetooth speaker

Characteristics: outdoor Bluetooth speakers, easy to carry

Charging time: about 10 hours