Abstract: January 2008 by Cedric Bosch For some people, over-the-ear Bluetooth headsets just don’t cut it. Not only are traditional headsets bulky and awkward to wear, many people are wary of sporting a shiny gadget with flashing LED’s while out in publ...
The Cardo S640 is a compact headset with clip-on convenience and a wired earbud that can be tucked neatly into it when not in use. Sound quality was great, as well.
Instead of having a volume rocker, the Cardo S640s volume settings have to be cycled from lowest to highest.
The Cardo S640 is a great Bluetooth headset for those who dont like wearing one on the ear all the time. The sound quality is terrific, and its easy to use.