PROMOTION Speaker + 2 MICROPHONES INCLUDED

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Output power: 50W

Speaker: 4"
Battery: 18650 8000mAh/7.4V 4000mAh
Charging and discharging time: 4 hours
Charging current: 5V 1A
Playback time: 6 hours (average volume)
Microphone battery: 18450 3.7V 1200mAh lithium
Speaker size: L150*W150*H200mm
Wireless microphone: L47 * W47 * H205 mm
Functions: AUX IN/USB/SD/BT/TWS/2 wireless microphones