Portable speakers with Bluetooth 5.4
prices on 2 modelsBluetooth 5.4
— bluetooth 5.4 was introduced at the beginning of 2023, increasing the range and data exchange speed. Also in Bluetooth v 5.4, the energy-saving BLE mode has been improved. This version of the protocol uses new security features to protect data from unauthorized access, has increased connection reliability by selecting the best channel for communication, and prevents connection losses due to interference.Bluetooth 5.4 | clear | Save List |