> For the complete documentation index, see [llms.txt](https://book.ferro.pro/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://book.ferro.pro/hw/bt.md).

# Bluetooth

* [Bluetooth](#bluetooth)
* [Audio Codecs](#audio-codecs)
* [Hardware](#hardware)

## Bluetooth

|Technology|Rate||Year| |---|---|---| |Bluetooth 2.0+EDR|3 Mbit/s|375 kB/s|2004| |Bluetooth 3.0|25 Mbit/s|3.125 MB/s|2009| |Bluetooth 4.0|25 Mbit/s|3.125 MB/s|2010| |Bluetooth 5.0|50 Mbit/s|6.25 MB/s|2016|

## Audio Codecs

<https://majorhifi.com/what-can-bluetooth-codecs-do-for-you-a-brief-decoding/\\>
![](https://majorhifi.com/wp-content/uploads/audio46-bluetooth-spec-chart-1.jpg)

## Hardware

Jabra Clipper - Reset: - + - + - +. Power off/on.