• Upgraded Bluetooth 5.3 Adapter: This bluetooth adapter for pc uses the latest upgraded Bluetooth 5.3 BR+EDR technology, greatly improves the stability of the connection data transfer speed, reduces the possibility of signal interruption and power consumption.
• Up to 5 Devices Sync Connected: UGREEN Bluetooth dongle for PC supports up to 5 different types of Bluetooth devices to be connected at the same time without interfering with each other, such as Bluetooth mouse/keyboard/mobile phone/headphones, etc. If Bluetooth audio devices of the same type (such as speakers/headphones) are connected, only one device can play music.
• Plug and Play: The Bluetooth adapter is developed for Windows systems only and does not support other systems. No driver installation is required under Windows 11/10/8.1. NOTE: Win 7, Linux and MacOS System are NOT supported.
• Mini Size: An extremely compact Bluetooth stick that you can leave on your laptop or PC without removing it.The compact size does not interfere with other USB ports. Convenient to carry, no space occupation.
• Note: 1. It can not be used directly on PS3, PS4, PS5, Switch, or Xbox Console; but it works with Game Controllers. 2. The transmission range will be affected by physical obstructions, wireless interference and the wall. 3. It's not compatible with TV or Car
• What Can I do if the Bluetooth adapter can not work?: Ensure there are no other Bluetooth devices installed on the computer. If there are, disable all existing Bluetooth devices in "Device Manager", then insert the adapter and try again. (For detailed information please read the user manual)

I hope you buy everything because you like it, not because it is cheap.

If you care about quality, respect the price.

If what you want is cheap, accept the quality.

Brand Name: UGREEN

Interface: USB

Certification: CE

Certification: FCC

Wireless Type: bluetooth

Content: AUDIO

Origin: CN(Origin)

High Definition Support: None

Sound Track: Double

WIFI Standard: None

Support AAC: No

Model Number: CM390(80889)

Support Apt-x: No

Support Memory Card: No

Package: Yes

UGREEN USB Bluetooth Adapter, 5.3 Bluetooth Adapter for PC, Plug & Play for Windows 11/10/8.1, Bluetooth Receiver & Transmitter for Keyboard/Mouse/Headphone/Speakers/Printer