Small speaker mini USB active subwoofer $ 15.90 Product Information: Type: Computer speakers Connection method: 3.5MM audio jack Output power: 3W Channel: 2.1 Power supply mode: USB5V Number of speakers: 3 Shell material: plastic Box material: plastic Appearance size: Main box size: 96116128mm Sub-box size: 606070mm Product weight: 0.9 (KG) Color: black and white Packing List: Plastic speaker x1
