Retro Radio Portable Card Wireless Bluetooth Speaker

Product information:
Power type: USB
Color: ivory white, pink, dark green, mint green
Product Name: Retro Bluetooth speaker
Battery: 500mAh
Receiving distance: 10 meters
Charging time: 1.5 hours
Playing Time: 3.5 H-8H or more
Frequency response: 50HZ-20KHZ
Signal-to-noise ratio: ≥ 90DB
Single net weight: 240g
Product Size: 115x78x61mm
Support functions: Bluetooth/U disk/TF card/audio output/FM radio