The latest Bluetooth version is Bluetooth 5.4, which was released near February 2023
. This version brings several improvements and new features over previous versions, including:
- Improved range and speed: Bluetooth 5.4 is ideal for use in applications that require long-range communication, such as industrial automation and smart home devices
- Enhanced security: New security features in Bluetooth 5.4 protect data from unauthorized access, making it more secure for use in applications that require sensitive data, such as medical devices and financial transactions
- Periodic advertising enhancement: This feature allows devices to advertise themselves more frequently, making it easier for other devices to find them
- Channel selection algorithm: This feature improves the reliability of Bluetooth connections by selecting the best channel for communication
- Link loss mitigation: This feature helps to prevent Bluetooth connections from being lost due to interference
Bluetooth 5.4 is a significant improvement over previous versions and offers a number of new features and improvements that make it ideal for a wide range of applications, such as earbuds and smartphones