Bluetooth version v5.0
Play mode bluetooth aux Tf card
Speaker power RMS 3W
Power output 5W
Charging voltage 5v 1A
Battery capacity 1800mah 3.7v
Passive bass 50mm
Working time 6-8hours
Charging time about 4hours
Bluetooth transmission 10m -15m
Speaker size :8.5cm X 4.5cm X 8.5cm
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