UGREEN USB Bluetooth Adapter, 5.4 Dongle for PC, Plug & Play for Windows 11/10/8.1, Bluetooth Receiver & Transmitter for Keyboard/Mouse/Headphone/Speakers/Printer

• High-Fidelity Audio: UGREEN USB Bluetooth Adapter is equipped with the latest Bluetooth 5.4 technology, optimizing the transmission delay and connection defect problems of the old Bluetooth 5.0. Our Bluetooth 5.4 adapter will bring you a faster, more stable, and smarter connection with less sound quality loss
• 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. Windows 8/7, Linux, and MacOS 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. It's not compatible with TV or Car. 3. Apple's iPhone series does not support transferring files between devices via Bluetooth
• 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)
• NOTE: If the product experiences lag when pairing with Bluetooth headphones or a mouse, it is recommended that you check for potential signal obstructions or interference. You can try switching to a different USB port on the front of the computer or unplugging the wireless mouse receiver or any USB 3.0 storage devices near the current port to see if that improves the situation

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