Desktop computer audio subwoofer

Model: JT082
Interface type: USB
Applicable object: computer
Display: None
Channel: 2.1
Yes wireless: Yes
Speaker effect: 3D surround, line subwoofer
Speaker box material: engineering plastic
Color: white, red, black
Specifications: Normal version without diaphragm, upgraded version with dual diaphragm, Bluetooth version with dual diaphragm