USB Bluetooth 5.1 Adapter Bluetooth USB Transmitter Speakers Keyboard Mouse Printer Receiver For PC Win 7/8/10/11

Using RTL8761B chip, in line with Bluetooth 5.1 technical specifications, dual-mode low-power transmission. Further transmission distance: 10-20m ultra-long transmission distance (no barrier), strong signal.Stable transmission rate: 3Mbps transmission rate, providing high-speed file and audio data transmission. BLE ultra-low latency ultra-fast link, intelligent sleep wake-up and energy saving, 24-bit CRC check to resist interference, adaptive frequency hopping to reduce crosstalk.Completely backward compatible with Bluetooth 2.0, Bluetooth 2.1 and Bluetooth 3.0 specifications. USB2.0 interface is more general, ultra-mini size is portable.5.1 Bluetooth adapter is the current new version, with strong compatibility, high speed and stability, and longer receiving distance, in line with Bluetooth 2.1 + EDR, Bluetooth 3.0 + HS and Bluetooth 5.0 LE regulations (with blue light indication).Applicable operating system: Support Windows7/Win8/Win10/11 mainstream operating system!Specification:1. Dual-mode support Bluetooth 5.1High power (Backward compatible 2.0/3.0/4.0/5.0)2. Full-speed USB 2.0 interface3. Bluetooth v5.1 specification compliant4. 2.402-2.48GHZ ISM Band5. BLE Low power Consumption6. Class II power standard, distance of 10-20 meters.7. Support Bluetooth EDR data rate to 3Mbps8. LED Indication: Power on,Linking,Standby,9. System Support:Windows7,Win8,Win8.1,Win10/11.10. Software Support : Realtek Driver11. Chipset:RTL8761B12. Support Profile: Serial Port,Object Push,File Transfer,LAN Access,Personal Area Network,Audio Geteway,Heatset HID,Keyboard,Mouse,HCRP(Printer Cable Replacement),Bluetooth Low Energy,PIM Synchronization Profile, A2DP,AVRCPMaterial: Plastic + Metalcolour: blackPackage Contents:1 x Bluetooth Adapter1 x Driver installation CDOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.USB Bluetooth 5.1 Adapter Bluetooth USB Transmitter Speakers Keyboard Mouse Printer Receiver For PC Win 7/8/10/11 About shipping
Shipping and Packaging All items will be double checked and well packed before sending.Items will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer). 

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Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resolve the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

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If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.