Definition of Bluetooth™ noun from the Oxford Advanced American Dictionary

 

Bluetooth™

 noun
noun
NAmE//ˈblutuθ//
 
[uncountable]
 
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a radio technology that makes it possible for cell phones, computers, and other electronic devices to be linked over short distances, without needing to be connected by wires Bluetooth-enabled devices
See the Oxford Advanced Learner's Dictionary entry: Bluetooth™