【Bluetooth 5.3 adapter for PC】: Applies the latest Bluetooth 5.3 plus EDR technology, and support Dual Mode (BR/EDR + Low Energy Controller). The Bluetooth adapter is backward compatible with Bluetooth 5.2/4.2/4.0/3.0/2.1. The anti-interference ability has been increased. With quick response and better anti-interference, say goodbye to delay and lag. Enjoy wireless desktop, operate with flexibility and ease. | 【Stable & Fast】With the more advanced technology, this USB Bluetooth adapter improves the stability of the connection and reduces the possibility of signal interruption. In open space, the maximum transmission rate can reach 3 Mbps and the transmission distance can reach 66 feet (20 meters) (Note: the effective range is affected by physical barriers and radio interference). | 【Plug & Play】The Bluetooth Adapter Plug and play for Windows 8.1/10/11 (make sure your computer is connected to the internet). You don't need to worry that you can't download the driver from the mini CD because your computer doesn't have a CD-ROM. Simple and easy to use. | 【Mini Size】 WIth the sleek, mini design, you can insert the Bluetooth adapter into any USB port and simply keep it there, no matter when you are traveling or at home. | 【Reliability】Supports Bluetooth speakers, headphones, headsets, keyboards, mice, Bluetooth printer and stereo headphone，and more. （Not work with Mac OS, Linux，car stereo systems,XBOX,ps4 or TVs）