ELECOM Wooden Speakers Multimedia Speakers MS-75CH

I have connected it a few times, but it has been stored at home with almost no use.
Power has been confirmed.
No noticeable scratches or dirt.

ELECOM MS-75CH Multimedia Speaker System
Wooden cabinet with weight and stability

*Quoted from the manufacturer's website
External dimensions: W80 x D96 x H130mm
Speaker type: Bass reflex full-range speaker system
Enclosure material: MDF (wood grain finish)
Speaker impedance: 4Ω
Practical maximum output: 3.6W (1.8W + 1.8W)
Frequency characteristics: 80Hz - 20,000Hz
Speaker diameter: 2 inches
Plug shape: 3.5mm diameter stereo mini plug
Power supply: Built-in
Color: Cherry Wood