Technology Wireless Bluetooth Speaker With Diaphragm Subwoofer Portable Smart Advertising Audio Support LOGO Wholesale

Product information:
Power type: USB
Color: blue, black, red
Frequency range: 100HZ-20KHZ
Rated Voltage: 5V
Applicable scenarios: Desktop, fitness, outdoor, home, mobile/portable, live broadcast, square dance, outdoor lawn
Rated Power: 5W
Speaker size: 52mm/45 External Magnetic
Output power: 4~5W
Battery capacity: 500mAh
Battery model: 14500