Mini Portable Small Speaker Speaker Electronic Gift Retro Bluetooth Speaker

Product information:
Function: insert card, radio, voice prompt, call function
Interface type: USB
Battery capacity: 800mA
Frequency response range: 100HZ-20KHZ
Output power: 3W
Shell material: metal
Color: white, pink, blue, black, gold, iron gray
Power supply mode: USB

Packing list:
Mini bluetooth speaker x1