Product information:

Function: insert card, waterproof, radio, voice prompt, call function
Type: Bluetooth speaker
Interface type: USB
Frequency response range: 90Hz-20KHz
Output power: 5w
Power supplier: built-in lithium battery
Expansion storage: 32GB
Play format: MP3
Shell material: plastic
Appearance size: 7.5CM*7.5CM*16CM
Product weight: 0.5 (KG)
Color: blue, black, red, orange, green
Power supply mode: USB

Packing list:

plastic speaker*1