Goelely USB Bluetooth 5.1 Dongle Adapter 50M EDR FPC Antenna Music Audio Receiver for Windows 11/10/8 Plug&Play, USB Bluetooth for Desktop Laptop Support Speakers Headset Keyboard Mouse Printer Parameter: Supported Systems:Windows 8/10/11(32/64bit).(Free driver). CPU Speed:500MHz or higher. Hard Disk Space:500MB Memory:1 GB or more. Cla I Power Standard:Distance of 0-50 meters. TX Transmiion Rate:3Mbps. Transmiion Frequency:2.4GHz. LED Indication:Power on,Connecting,Standby. Protocol:HFP1.6/HSP1.2/AVRCP1.4/A2DP1.2/FTP1.2 Features: BLUETOOTH 5.1+EDR Transform your old desktop computer into a Bluetooth powerhouse with the USB Bluetooth adapter. The Z03 adapter utilizes Bluetooth 5.1+Enhanced Data Rate (EDR) technology, providing a maximum transmiion rate of up to 3Mbps. It enhances interference resistance and stability while reducing interference in the 2.4GHz frequency range. This significantly improves wirele connection efficiency. Expanded signal coverage The mini Bluetooth adapter features a built-in FPC antenna that allows it to cover distances of up to 50 meters in open environments, doubling the connection range compared to older models. It effortlely penetrates through walls, eliminating iues of disconnection and interruptions, ensuring seamle connectivity even in distant locations. Plug and play: The Bluetooth adapter ensures true plug-and-play functionality on Windows 8/10/11, allowing you to create Bluetooth connections simply by inserting the device without complex installations. The Bluetooth connection is backwards compatible with Bluetooth V5.0/4.0/3.0/2.0/1.1. Please note that Windows 7 requires driver installation. Multi-device connectivity The mini Bluetooth dongle allows simultaneous connections to up to 7 devices, including Bluetooth speakers, headphones, mice, keyboards, printers, and more. This compact and powerful adapter amplifies your wirele signal and enhances interference resistance, ensuring stability even in challenging environments. Enjoy seamle playback of your favorite music, engage in online gaming, or participate in busine meetings without any worries about connectivity. Mini-sizedOur Bluetooth adapter for PC is specifically designed for convenient on-the-go use. Its compact structure makes it easy to carry with you. Wherever you are, you can achieve seamle connectivity on your laptop or desktop computer, bringing your wirele devices anywhere you go. NOTEThe USB Bluetooth adapter is not suitable for Mac OS, Linux, TV or car stereo, and it is not a special Bluetooth adapter for Switch/PS5/PS4. Q1:Bluetooth 5.1 driver installation error reported. The driver may conflict with other Bluetooth drivers,it is recommended to disable or uninstall other Bluetooth drivers in your computer's device manager before installation. Q2:It can't search or pair to any Bluetooth devices. 1. Click the Buletooth icon,select more Bluetooth devices on the right,check"Allow Bluetooth devices to find this computer 2. Clear the original pairing record,and restart the computer again and search devices. Q3:The adapter stops working after a while. Open the device manager and found Bluetooth,right click"Update driver",click"Search Automatically for Updated Windows Driver". Q4:Which devices are compatible? Support Windows 8/10/11, Not applicable for Mac OS,Linux,TV,Car. Q5:Can the USB bluetooth adapter support more than one device at a time? Of course, the USB Bluetooth adapter can support up to 7 different types of devices at a time. But can't connect two same-function devices at once, such as two Bluetooth speaker