™ / ˈbluːtuːθ; NAmE / noun
[ U ] a radio technology that makes it possible for mobile phones / cellphones, computers and other electronic devices to be linked over short distances, without needing to be connected by wires :
Bluetooth-enabled devices
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WORD ORIGIN
1990s: said to be named after King Harald Bluetooth (910–85), credited with uniting Denmark and Norway, as Bluetooth technology unifies the telecommunications and computing industries.