Bluetooth V5.0 USB key - CHIPSET BARROT 8041A02, dual mode support. Bluetooth 2.0 2.1 3.0 4.0 4.2 5.0 compatible

For transferring data using Bluetooth wireless technology (from a phone or PDA to your PC, for example).
Supports very long-distance transmission from 10 m to 20 m, stable, strong signal, dual mode, very low power consumption.
Compatibility:
USB key compatible with USB 3.2, 3.1, 3.0, USB 2.0 and USB 1.1 and all Bluetooth standards prior to Bluetooth 5.0 (fully compatible with Bluetooth 2.0, 2.1, 3.0, 4.0, 4.2 etc.).
Compatible with Windows XP/Vista/Win7/Win8/Win8.1/Win10. Plug and Play.
Features:
Barrot BR8041A02 chip.
Transmission power Pr + 10 DBM (class II).
Sensitivity: -90 dBm 0.1%.
Speed: 3 Mbit/s.
Standard protocol V 5.0 transmission technology.
V5.0 dual-mode transmission technology.
Intelligent gate.
24-bit CRC checking to resist interference, adaptive frequency hopping to reduce crosstalk.