Kebidumei | KEBIDUMEI Mini USB Bluetooth 5.1 Adapter Wireless Dongle Transmitter Receiver Plug And Play For PC Laptop Headphones Mouse

Product Name: Bluetooth5.1 AdapterTransmission distance: 10-20mWindows 8.1/10/11 is driver-free, plug and play, and win7 needs to install a driver.1. Upgrade Bluetooth 5.12. Compatible with Bluetooth versions such as 5.0/4.0/3.0/2.0.3. Unique appearance design, carved three-dimensional design4. Lower power consumption, lower delay and higher HD sound quality.5. One-time connection and automatic reconnection.imultaneous connection of 5 devices7. Wide compatibility (Bluetooth headset/speaker/Bluetooth mouse/keyboard/Bluetooth handle/printer/Android phone)8. Built-in antenna, farther and more stable.