Product information:
Interface: USB
Whether plug and play: plug and play
External power supply: no external power supply
Transmission rate: 5 (Mbps)
Effective working radius: 10 (m)
Bluetooth standard: 5.0 BR/EDR
Scope of application: Bluetooth headset/Bluetooth keyboard/Bluetooth mouse/Bluetooth speaker/
Mobile phone/printer/computer/game controller
Support system: Windows 7/8.1/10

Packing list:
Adapter*1