WISDUM Mini USB Bluetooth 5.4 Adapter for Laptop PC, Wireless Bluetooth 5.4 Transmitter Dongle USB Adapter for Desktop Windows 11 10 8.1 7, Plug n Play Bluetooth Headphones Speaker Mouse Keyboard

Plug and play for Windows 8.1, 10, and 11 (make sure your computer is connected to the internet); Supports Win7 (driver required for Win7 and could be downloaded).

Notes: 1. The BT543 PC adapter is not compatible with Mac, Linux, TV, Car-Stereo or Windows 8/XP/Vista. 2. BT543 is not to be used directly on Xbox/PS4/PS5 console, only for game controllers used on PC. 3. Two BT543 dongle can be paired with each other.

Engineered with the latest Realtek Bluetooth 5.4 chipset supports dual mode (BR/EDR + BLE). Greatly improves the stability of the connection data transfer speed, reduces the possibility of 2.4GH z signal interruption and gets low power consumption. Can link BR/EDR and BLE at the same time, No lag, No loss and it is backward wide compatible with old Bluetooth 5.3 / 5.1 / 5.04. 2/ 4.0 / 3.0 / 2.1 / 2.0 / 1.1.

With the Bluetooth 5.4 technology and the unique built-in smart antenna, this USB Bluetooth PC adapter will get faster data transfer speeds of up to full 3 Mbps, which is double what old Bluetooth supports and extend range of transmission distance up to 50ft/15M that is four times compared to old Bluetooth in open space.

Note: The operational range can be affected by walls, physical obstructions and wireless interference.

BT543 Bluetooth 5.4 dongle for PC Laptop supports up to 7 different types of devices to be connected and can work together at the same time without interfering with each other, Which means that you can listen to high-quality music while using the keyboard mouse or other devices. But If Bluetooth audio devices of the same type (such as speakers/headphones) are connected, only one of them can play music.