Fenvi USB Bluetooth 5,4 adaptador inalámbrico USB Dongle receptor Bluetooth 5,3 para ratón teclado música Audio transmisor PC portátil

fenvi Bluetooth 5.4 USB Dongle

Upgraded Bluetooth 5.4

Widely compatible 5.3/5.2/5.1/5.0/4.2/4.1/4.0

Support Windows 7/8.1/10/11

Only free driver for Windows 8.1/10/11

Driver Needed -- Windows 7

Up to 20M Transmission Distance

Faster and More stable transfer

Multi Connection

Connect up to 5 bluetooth devices simultaneously

Adjustable External Antenna

Flexibly adjust according to space conditions to enhance signal

Enjoy Bluetooth