Bluetooth is a wireless connection protocol (see www.bluetooth.org) that was developed to untether what would otherwise be wired devices. It operates at 2.4GHz (up in WiFi neighborhood) and hops around on 78 different channels, searching for an available one as needed.
It comprises a whole host of different "profiles" that have been designed for a straightforward connection between many different devices. For example, one profile might mimic an audio connection, and another one a standard serial port.
It comes in 3 flavors -- Class I, Class II and Class III. The Class I devices are the most powerful in that they are able to reach up to 100 meters. Class II drops this down to 10 meters, and at Class III, you'd better be sitting on top of the thing!
While Bluetooth has been developed to cover just about any application you can imagine, the vast majority of Bluetooth devices are used for audio -- either wireless headphones, cell phone to earpiece or similar.
2007-03-18 17:42:59
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answer #1
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answered by C Anderson 5
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Bluetooth is an industrial specification for wireless personal area networks (PANs). Bluetooth provides a way to connect and exchange information between devices such as mobile phones, laptops, PCs, printers, digital cameras, and video game consoles over a secure, globally unlicensed short-range radio frequency. The Bluetooth specifications are developed and licensed by the Bluetooth Special Interest Group.
2007-03-18 17:41:45
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answer #2
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answered by Anonymous
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Bluetooth is a the name of a set of devices that can be synced (connected) to your phone wirelessly. This allows you to talk on your phone hands-free. Most of the devices I saw when I worked for Verizon would allow you to be up to 30 feet away and still have clarity. And just so you know, the more you spend, the better the quality. This is just one of those circumstances. ( Bluetooth is also free, there is no monthy/yearly charge or fee.)
Also, more and more people are switching to bluetooth because some states have passed laws requiring the use of speakerphone or bluetooth. Might not hurt to have one, I only use my occasionly...mostly when I'm driving.
2007-03-18 17:46:54
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answer #3
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answered by Anonymous
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King Harald Bluetooth lived in Denmark between 910-940 ad, and replaced into the son of Gorm. opposite to conventional opinion, Bluetooth or "Blåtand" because it replaced into in old Viking language had no longer something to do with a blue teeth. It means darkish complexion – he had very darkish hair, which replaced into unusual for Vikings. the first theory of the technologies that grew to develop into Bluetooth replaced into created in **** in Sweden 1994, it truly is why they chosen a Viking king.
2016-11-26 21:46:25
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answer #4
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answered by sanda 4
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Simply, it's short range wireless connection.
I use the bluetooth in my cellphone to transfer pics and contacts to another cellphone or my pc.
To work, both units must have bluetooth, and both 'synced' to trust each other.
Has to be within about 20 feet.
2007-03-18 17:49:47
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answer #5
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answered by Jim 7
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Its just the name for synchronizing two devices wirelesslie. the name of the technology.
2007-03-18 17:40:58
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answer #6
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answered by Anonymous
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if you don't brush your teeth you can possibly get blue tooth
2007-03-18 17:50:37
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answer #7
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answered by BOB H 4
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LOL @ BOB
2007-03-18 18:03:51
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answer #8
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answered by Jeezus 1
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