Plannex Bluetooth Compatible Compact USB Adapter Ver. 5.4 + EDR/LE BT-Micro54

Supports Bluetooth Ver. 5.4, realizing the cutting edge of current Bluetooth technology Compared to conventional Bluetooth adapters (compared to Bluetooth Ver. 3.0, theoretical value), power consumption is reduced by approximately half. Achieves communication speeds approximately twice as fast as previous products (compared to Bluetooth Ver. 4.0, theoretical value). High compatibility with various devices with Bluetooth Ver. 2.1 or later Stable wireless connection over a wide range of up to 25m