B9 USB bluetooth Adapter 2-in-1 Audio Transmitter Receiver Wireless Transmission BT V5.0 Adapter for PC Computer Laptop Keyboard

Features:

- With bluetooth chip 5.0 technology, it has powerful and efficient transmission efficiency.

- Get rid of wireless control, responsive without delay.

- No need to open the software, no need to connect the network, it can transfer files at will.

Specifications:

Package Included:

1* Bakeey B9 bluetooth Adapter

1* User Manual