+Bluetooth version: V5.0 Backward compatible for Bluetooth V4.2 V4.1 V4.0
+The latest interconnection protocol, more stable and reliable transmission.
+Receiving / launching distance: ≤ 20 meters(open area)
+Plug and Play For Windows 8/10
+Need the Driver For Windows XP/7
+Applicable products: Bluetooth mouse, keyboard, speaker, earphone, printer, gamepad, etc.
+Please reduce the obstacle between the adapter and your device, otherwise it will affect the distance and effect of the connection.