— the version introduced in 2016. One of the main updates was the implementation of two special operating formats in "Bluetooth Low Energy" (LE) mode: increased speed (at the expense of reduced range) and increased range (at the expense of reduced speed). In addition, a number of improvements regarding simultaneous operation with a large number of connected devices were implemented. Such innovations positively impacted the efficiency of working with miniature devices, such as wrist gadgets or components of the "Internet of Things" (such as smart home sensors).
