Traditional Culture Encyclopedia - Traditional stories - The difference between Bluetooth 2.1 and 5.0 for grips
The difference between Bluetooth 2.1 and 5.0 for grips
The difference between Bluetooth 2.1 and 5.0 is as follows:
Bluetooth 2.1: The basic version of Bluetooth on the market now. Support for traditional Bluetooth protocols (including HFPHSPA2DPAVRCPPBAPHIDSPPOPP, etc.).
Bluetooth 5.0: the biggest feature is that the transmission distance is increased to 200m, but this also refers to the low-power state.
In fact, from Bluetooth 2.1 to 5.0, the traditional Bluetooth basically did not change. The version after 2.1, even with 4.2 or 5.0 log, but in fact, he worked on things, may still be 2.1 traditional Bluetooth, or 4.0 low-power Bluetooth to do things.
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