Wireless Bluetooth Speaker Outdoor Portable Card Fashion Gift

Product information:
Power type: USB
Color: black, red, blue, green, gray, red blue, blue gray, camouflage, Blue Orange
Frequency range: 100HZ-20KHZ
Rated Voltage: 3.7
Additional functions: card insertion, voice prompt, call function, collection broadcast
Applicable scenarios: car, desktop, fitness, outdoor, home, mobile/portable, outdoor lawn
Rated Power: 5
Single machine size: 73.4 * 73.4 * 95.5mm