Wireless bluetooth card speakers portable mobile mini bike outdoor small audio car subwoofer

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$38.00 $45.00

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Specification:
Charging Standard: DC 5 V-800 MA
Rated Voltage: 5 V
Battery capacity: 3.7V / 800 MA
Duration: 4-5 hours
Frequency: 100 HZ-18 KHZ
Output Power: 1X 3 W
Effective distance: about 10 meters
Input mode: TF card / Bluetooth

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