What is Bluetooth 5.3?

You may have seen that this feature is present on a particular product, but what does it actually mean for you?

Bluetooth 5.3 vs 5.2: Key Differences Explained - Education Clique

Bluetooth 5.3 FM Transmitter 48W - Efficient Car Charging – Syncwire

Bluetooth 5.3 what does that mean? My research?

USB Bluetooth 5.3 Adapter

Bluetooth 5.3 Vs Bluetooth 5.2: Is New Better Or Just A Namesake Upgrade? - Gizbot News

USB Bluetooth 5.3 Adapter for PC / Laptop

Bluetooth 5 VS. 5.2 VS. 5.3: What's The Difference

MTB-BL09 Bluetooth 5.3 wireless earbuds

Bluetooth 5.3 wireless earbuds with charging case