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JBL Booms Box 3 Original Quality Portable Wireless Bluetooth Speaker good sound, heavy bass
Wireless: V5.1
Working distance:10m
SNR: >85db
Built-in voltage: 7.4V
Play time: 12Hr
Horn Speciflcation: 78mm
frequency response: 20Нz-20KHz
bare weight: 1778g
Voltage for Charging: DC 5V
Charging time: 5Hr