Feature:
1.Bluetooth version: 5.1-data transfer is more stable.
2.Operating range: up to 60 meters, automatic connection.
3.Automatically compatible with Bluetooth 4.1/4.2/5.0 version
4.Plug and play, suitable for Win 10/8, no driver installation required.
5.Imported 5.1 chip, stable signal, fast operation, bid farewell to delay and lag.
6.Compatible:devices that support wireless Bluetooth functions, such as smart phones, keyboards, mice, headphones, speakers, wireless controllers, printers, etc.