Data & Voice
You can use Bluetooh for data transfer or voice communication; or both at the
same time if you are so inclined.
Great Range
Bluetooh is based on short radio transmissions and the regular range for the
Bluetooth radius is 10 metres. Upgrade your equipment, however, and you can
extend that tenfold into 100 metres, which is great for such a portable
technology.
Bandwidth
You can do more with your Bluetooth. The maximum data transfer rate (that is,
how much information can be transmitted at once) is 724 kbits/s for a maximum of
three voice channels (plus data.)
Security Measures
Not one but two different security mechanisms have been implemented to ensure
a high level of security:
- Authentication - This prevents access to critical data and
makes it impossible to falsify the origin of any message.
- Encryption - This prevents anyone from eavesdropping on you
and maintain the privacy of the link.
Runs on fumes
The Bluetooth radio is very economical and intelligent. It limits the output
power to exactly what it needs to get the job done. Transmit something to a
couple of metres away and the radio immediately modifies the signal strength to
suit the small distance. It only consumes a tiny fraction of the power a regular
mobile phone needs.
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Small size
Bluetooh doesn't take much space at all. In fact, the Bluetooh radio can be
built in a small microchip
that can then be integrated to any electronic device. If you own a O2 mobile
phone (and since they are the lead mobile phone company in the UK, you
probably do) there is a 90% chance that your phone has the technology and that
it doesn't take more space than one or two number keys.
Worldwide availability
Use it anywhere. The radio operates in the 2.45 GHz band, which is
licence-free and available to any radio system in the world.
Fast Linking
You can establish a link between two or more devices before the time that it
takes you to read this sentence aloud. And the link stays on even if there is no
line of sight between the products.
Strong Linking
Under normal circumstances you will not be bothered by interference from any
other radio signals operating in the same frequency band.
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