What is the short-range wireless technology used to connect wireless earphones to a phone called?
AWi-Fi
BEthernet
CFiber optic
DBluetooth
Explanation
– Bluetooth connects devices like wireless earphones over short distances.
– It does not need cables to work.
– Its range is usually shorter than Wi-Fi.
Exam Relevance
- Topic: Networking Basics
- Subtopic: Wireless Technology
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