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The Bluetooth logo. The Bluetooth wireless specification design was named after the king in 1997, [30] based on an analogy that the technology would unite devices the way Harald Bluetooth united the tribes of Denmark into a single kingdom. [31] [32] [33] The Bluetooth logo consists of a Younger Futhark bind rune for his initials, H and B . [34]
The Rebellion of Harald Bluetooth was a conflict between Denmark and Norway, under the newly established House of Knýtlinga, and the Holy Roman Empire, under the Ottonian Dynasty. The Ottonians, specifically under Otto the Great , sought to crush the rebellion of the Danish king, Harald Bluetooth , to secure Otto's position and ensure ...
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A Bluetooth earbud, an earphone and microphone that communicates with a cellphone using the Bluetooth protocol. Bluetooth is a short-range wireless technology standard that is used for exchanging data between fixed and mobile devices over short distances and building personal area networks (PANs).
Recent models generally use Bluetooth 4.0 or even Bluetooth 5, and wireless speakers generally have a range of 10 meters. [4] Bluetooth devices use a radio communication frequency such that the devices do not have to be in a visual line of sight with each other. Some speakers may benefit from the NFC system to facilitate pairing with the source ...
Under Harald Bluetooth's rule, he is said on a Jelling rune stone to have unified the territory that comprises modern-day Denmark under his rule, as well as Norway. [1] The latter claim is more tenuous, as he most likely only had periodic and indirect power over parts of modern-day Norway. [ 1 ]
Built either by Guðfrið or by Harald Bluetooth (if it is the work mentioned as newly made in the Frankish royal annals in 808, then Harald did not build it) it stretched from the Rheide Å about 7 km to a southern extension of the Schlei bay which is now a lake called Selker Noor. Its palisade was about 3 m high, and was a little more solid ...
Several models followed, starting in 1985 with the 8000s and continuing with periodic updates of increasing frequency until 1993's Classic II. The DynaTAC was replaced in most roles by the much smaller Motorola MicroTAC when it was first introduced in 1989, and by the time of the Motorola StarTAC's release in 1996, it was obsolete.