Bluetooth Standard : Bluetooth v4.0 Model Number : Baseus USB Bluetooth Adapter Package : Yes Brand Name : BASEUS Product Name : Baseus USB Bluetooth Adapter Dongle Function : Operation Range 10 Meters Feature 1 : USB Bluetooth Adapter For Wireless Earphone Bluetooth Speaker Feature 2 : Bluetooth Dongle For Gamepads keyboard Feature 3 : Bluetooth 4.0 Adapter , Bluetooth Adapter 4.0 For Laptop Feature 4 : Buletooth USB Adaptador , Wireless Transmitter ; Wireless Receiver Compatibility : Support All Windows 8 / 8.1 / 10 / XP / Vista Color : Black / White Situation : In Stock / With Retail Package / Support Drop Shipping Note : Mac os system is not support