What are the characteristics of Bluetooth 2?
Last Updated on：2023-01-30 09:56:30
Bluetooth 2.0: 2.0 is an improved version of 1.2, with a transmission rate of 1.8Mbps-2.1Mbps. It supports duplex, that is, voice communication and files or pictures' transformission can be proceeded at the same time.
Bluetooth 2.1 + EDR:
- Improving the device pairing process, from personal identification code to automatic digital password pairing.
- Besides, short-distance pairing, NFC increase and more power saving are its features.
- By setting the sending interval between the two devices signal to reach the purpose of low power consumption, sending interval from 0.1-0.5s
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