... sound quality can be compared favorable with normal 2.1 speakers;5.With the professional full-range and neodymium driver ... inch(52mm),full range,neodymium driver,Magnetically ShieldedImpedance: 4ohmNew usb computer speaker with high quality, give you wonderful to the ... , card reader, USB key, mouse pad, optical mouse etc. computer peripherals, desk clock, LED lamp, party supplies, bluetooth product, ...