Nice sound quality high quality speaker volume controller usb power supply
2.5 inch loudspeaker,2.0 usb speaker digital speaker,speaker size:3inch*2 supply voltage:usb 5v or dc 5v
nice sound quality 6w usb speaker.I am small,but the sound is not small.
Powerful speaker and inside magnetic trumpet with good sound quality
independent control rotate volume control,surround sound portable laptop stereo speaker for pc.
All band magnetic speaker fashion design and high quality. Play and clear sound of nature