Compact USB 2.0 Computer Speaker with Volume Control Knob Plastic Material 130cm Cable Length Compatible with Laptops Mobile Phones and Mp4 for Desktop Multimedia

- Computer speaker--dual speaker design, you can enjoy high-fidelity sound from your computer,small computer speaker - USB speaker--35mm input with USB 20 powered, compatible with most 35mm device,speaker for computer - Small computer speakers--control, just rotate the gear shape rotation knob to adjust volume, easy to use,speakers for computer - Powerful and amazing stereo: full-range high-fidelity dual speakers to reproduce live sound,desktop speakers,desktop speaker - USB computer speakers--you can adjust its volume easily with its wire control rotary knob,USB-Powered Desktop Speaker