Product information:
Function: insert card, radio, voice prompt, call function
Speaker unit: 52mm*2
Type: Portable speaker
Interface type: USB
Frequency response range: 40Hz-20KHz
Output power: Built-in lithium battery
Box material: plastic
Color: pink, blue, black, green, gray
Power supply mode: USB
Shell technology: ABS
Built-in battery capacity: 1200 mA -2000 mA

Size Information:
Size: Appearance size 203*74*81mm

Packing list:
Speaker + data cable*1