--- product_id: 657566318 title: "Upgraded USB Bluetooth 5.4 Adapter for PC Laptop, Wireless Dongle for Windows 11 10 8.1 7 OS Desktop Computer, Plug n Play Bluetooth Headset Headphones Speaker Keyboard Mouse" brand: "hakimonoe" price: "€ 54.32" currency: EUR in_stock: true reviews_count: 5 category: "Hakimonoe" url: https://www.desertcart.hr/products/657566318-upgraded-usb-bluetooth-5-4-adapter-for-pc-laptop-wireless store_origin: HR region: Croatia --- # Up to 48Mbps transfer speed 66ft/20m extended range Bluetooth 5.4 latest tech Upgraded USB Bluetooth 5.4 Adapter for PC Laptop, Wireless Dongle for Windows 11 10 8.1 7 OS Desktop Computer, Plug n Play Bluetooth Headset Headphones Speaker Keyboard Mouse **Brand:** hakimonoe **Price:** € 54.32 **Availability:** ✅ In Stock ## Summary > 🔗 Elevate your PC’s wireless game—Bluetooth 5.4 power in a nano-sized dongle! ## Quick Answers - **What is this?** Upgraded USB Bluetooth 5.4 Adapter for PC Laptop, Wireless Dongle for Windows 11 10 8.1 7 OS Desktop Computer, Plug n Play Bluetooth Headset Headphones Speaker Keyboard Mouse by hakimonoe - **How much does it cost?** € 54.32 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/657566318-upgraded-usb-bluetooth-5-4-adapter-for-pc-laptop-wireless) ## Best For - hakimonoe enthusiasts ## Why This Product - Trusted hakimonoe brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Multi-Device Sync:** Connect up to 5 Bluetooth devices simultaneously without interference—work and play smarter. - • **Compact Nano Design:** Ultra-small USB dongle fits discreetly in any port—perfect for on-the-go professionals. - • **Next-Gen Bluetooth 5.4:** Experience ultra-stable, low-latency wireless with backward compatibility across all your devices. - • **Crystal Clear Audio & Data:** Stream high-quality music, take calls, and transfer files effortlessly with 48Mbps speed. - • **Seamless Windows Integration:** Plug & Play for Windows 7/8.1/10/11—no hassle, just connect and go. ## Overview The Hakimonoe BT542 Bluetooth 5.4 USB Adapter transforms any Windows 7/8.1/10/11 PC or laptop into a powerful Bluetooth hub. Featuring the latest Bluetooth 5.4 technology, it delivers faster data transfer speeds up to 48Mbps, extended wireless range up to 66ft (20m), and supports simultaneous connection of up to 5 devices. Its plug-and-play design ensures effortless setup, while the compact nano form factor keeps your workspace sleek and mobile-ready. Ideal for streaming music, taking calls, and syncing peripherals, this adapter is a must-have upgrade for professionals seeking seamless wireless connectivity. ## Description Read Before You Buy Windows only. Not compatible with Mac, PS4, PS5, Mac, Linux,TVs, or Car stereos. Hakimonoe BT542 Bluetooth 5.4 USB Dongle will enhance and Bluetooth-enable Windows-based PC or laptop, so it can work with: System Required: Windows 11/10/8.1/7, Not for Windows 8/XP/Vista Plug and play for Windows 8.1, 10, and 11 Driver Required for Win7 Recommended Uses: Bluetooth Headset, Headphones and Speakers Bluetooth Keyboard and Mouse Bluetooth Smartwatch, Printer, Mobile Phone/ Tablet. Bluetooth 5.4 Support Applies the latest Bluetooth 5.4 BREDR technology, greatly improves the stability of the connection data transfer speed, reduces the possibility of signal interruption and power consumption and is backward compatible with old Bluetooth version such 5.3/5.1/5.0/4.2/4.0/3.0/2.1/2.0/1.1. Stream Music & Take Calls BT542 USB Bluetooth adapter for PC connects to Bluetooth headphones or speakers for streaming wireless stereo quality. Also great for crystal clear conference calls and Skype calls. Data Transfer Support You can send files, videos, and music between a smartphone and PC via Bluetooth provided by the Hakimonoe BT542 pc Bluetooth adapter. The maximum transfer rate up to 48Mbps and transmission distance up to 66ft / 20M in open space. Nano-Sized A sleek, ultra-small design means you can insert the Nano Bluetooth receiver into any USB port and simply keep it there regardless of whether you are traveling or at home Specifications: Bluetooth Version: 5.4 with EDR - Data Transfer Rate Up to 48Mbps Operation Range: Class II, Up to 20 Meters Audio Codec Support - SBC Bluetooth Profiles - A2DP/AVRCP/HFP/HSP Product Size – 1.6 cm X 2.7 cm X 0.7 cm. ## Features - Warm-Tips: 1. Please disabled the existing Bluetooth function (built-in and third-party Bluetooth) before you plug it into your PC. 2. NOT compatible with Mac OS, Car Stereo systems, TV, Windows 8/XP/Vistor, Motorcycle. 3. It Can not be used directly on any Game kit Console; but it can be paired with Game Controllers. 4. It only can be paired with Bluetooth devices, like Bluetooth headphone, Bluetooth speakers/printer, etc. NOT works with Non-Bluetooth wired printer/speaker/Keyboard/Mouse. - Magical Bluetooth USB Adapter ONLY for Windows 11/10/8.1/7 and Linux OS PC: - The BT542 Bluetooth 5.4 USB dongle can turn Non-Bluetooth PC, Laptop or Desktop into Bluetooth capable, enables wireless function to pair/connect with your Bluetooth headset headphones speaker for streaming stereo music, online talking or Bluetooth keyboard mouse for wireless operation or Bluetooth printers PC Tablet for files photos fast transfer. - Upgraded Latest Bluetooth 5.4 Technology: - The BT542 Bluetooth adapter Applies the latest Bluetooth 5.4technology that backwards compatible with old Bluetooth version V5.3/5.1/5.04.2/4.0/3.0/2.1/2.0/1.1.Supports Dual Modes, BR/EDR and Low Energy Controller. Quick response and better anti-interference, say goodbye to delay and lag. The anti-interference ability has been increased. Enjoy wireless freely, Operate with flexibility and ease. - Plug & Play: This Bluetooth adapter is Plug & Play for Win8.1/10/11, just plug the USB wireless adapter into your computer, you can use it directly. Not limited by network and location. You can use the Bluetooth function anytime and anywhere. Greatly improve your work efficiency and save your time. (Please disabled all the existing Bluetooth function firstly. Not applicable to Mac OS, TV, Car Radio or Microsoft) - More Stable, Faster Speed, Further Coverage: - This Bluetooth dongle is equipped with Bluetooth 5.4 + EDR, Improves the stability of the connection, Gets faster data transfer speeds of up to 3 Mbps, which is double what Bluetooth 4.2 supports, Utilizes Bluetooth low energy technology for energy-saving wireless connectivity. Extended range of transmission distance up to 66ft/20M in open space.*NOTE: Please keep the Bluetooth range within 20 meters or closer to avoid disconnection or cut out. - Stream Music, Talk Calls, Broad Application: - BT542Bluetooth USB adaptor converter for PC connects with Bluetooth headset headphones or speakers for stereo music wireless streaming. Also, you have the ability to take Skype or phone calls using your headset mic and use the USB adapter to transfer data files to / from mobile phones / tablets. - Reliable Compatibility, 5 Devices Sync Connected: - BT542 Bluetooth 5.4 dongle for PC Laptop supports up to 5 devices to be connected and can work together at the same time without interfering with each other, Which means that you can listen to high-quality music while using the keyboard or other devices. But If Bluetooth audio devices of the same type (such as speakers/headphones) are connected, only one device can play music - IMPORTANT NOTES:1. If there is built-in or 3rd Bluetooth into the PC, please be sure to disable all existing Bluetooth devices in "Device Manager" at first, then insert the adapter and try again. 2. If you have any question about the driver installation or product usage, you can contact our reliable customer service via desertcart Message or refer to the user manual included in the product for help. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DDLCH651 | | Brand | hakimonoe | | Built-In Media | 1 x BT542 Bluetooth 5.4 USB Adapter, 1 x User Manual | | Color | Black | | Colour | Black | | Compatible Devices | Windows 11/10/8.1/7 PC, Laptop, Desktop, Bluetooth Headset/Headphones/Speakers, Keyboard/Mouse, Smartwatch/Printer/Mobile Phone/Tablet | | Compatible Operating System Family | Windows | | Compatible devices | Windows 11/10/8.1/7 PC, Laptop, Desktop, Bluetooth Headset/Headphones/Speakers, Keyboard/Mouse, Smartwatch/Printer/Mobile Phone/Tablet Compatible devices Windows 11/10/8.1/7 PC, Laptop, Desktop, Bluetooth Headset/Headphones/Speakers, Keyboard/Mouse, Smartwatch/Printer/Mobile Phone/Tablet See more | | Customer Reviews | 4.3 out of 5 stars 222 Reviews | | Data Link Protocol | High-Speed USB 2.0, Latest Bluetooth 5.4 BR/EDR+BLE(Low Energy) | | Data Transfer Rate | 48 Megabits Per Second | | Data link protocol | High-Speed USB 2.0, Latest Bluetooth 5.4 BR/EDR+BLE(Low Energy) | | Hardware Interface | Bluetooth 4.0, Bluetooth 5, USB 2.0 | | Hardware interface | Bluetooth 4.0, Bluetooth 5 , USB 2.0 | | Item Dimensions L x W x H | 25L x 15W x 5H millimeters | | Item Weight | 5 Grams | | Manufacturer | SHEN ZHEN SHI XIN HUA TIAN TECHNOLOGY CO., LTD | | Mfr Part Number | BT542 | | Model Number | BT542 | | Product dimensions | 25L x 15W x 5H millimeters | | Unit Count | 1.0 Count | ## Product Details - **Brand:** hakimonoe - **Colour:** Black - **Hardware interface:** Bluetooth 4.0, Bluetooth 5, USB 2.0 - **Product dimensions:** 25L x 15W x 5H millimeters ## Images ![Upgraded USB Bluetooth 5.4 Adapter for PC Laptop, Wireless Dongle for Windows 11 10 8.1 7 OS Desktop Computer, Plug n Play Bluetooth Headset Headphones Speaker Keyboard Mouse - Image 1](https://m.media-amazon.com/images/I/511EiSimK7L.jpg) ![Upgraded USB Bluetooth 5.4 Adapter for PC Laptop, Wireless Dongle for Windows 11 10 8.1 7 OS Desktop Computer, Plug n Play Bluetooth Headset Headphones Speaker Keyboard Mouse - Image 2](https://m.media-amazon.com/images/I/71vURYkMrML.jpg) ![Upgraded USB Bluetooth 5.4 Adapter for PC Laptop, Wireless Dongle for Windows 11 10 8.1 7 OS Desktop Computer, Plug n Play Bluetooth Headset Headphones Speaker Keyboard Mouse - Image 3](https://m.media-amazon.com/images/I/71ckc-4ZfbL.jpg) ![Upgraded USB Bluetooth 5.4 Adapter for PC Laptop, Wireless Dongle for Windows 11 10 8.1 7 OS Desktop Computer, Plug n Play Bluetooth Headset Headphones Speaker Keyboard Mouse - Image 4](https://m.media-amazon.com/images/I/71iBUhET7UL.jpg) ![Upgraded USB Bluetooth 5.4 Adapter for PC Laptop, Wireless Dongle for Windows 11 10 8.1 7 OS Desktop Computer, Plug n Play Bluetooth Headset Headphones Speaker Keyboard Mouse - Image 5](https://m.media-amazon.com/images/I/71FVE8mR17L.jpg) ## Questions & Answers **Q: What can I do if the adapter doesn’t work properly or Is your Bluetooth driver displaying an error with a yellow mark?** A: 1.Please disable the PC/Laptop itself built-in Bluetooth devices, If don’t know what devices that you should disable, please take one screenshot for us and we will help you. 2.If driver error, right click and then click on 'Update Driver' . **Q: Can the BU02 support more than one device at the same?** A: Yes and the Bluetooth adapter can support up to 7 devices to work together at a time. Another, the two of BU02 adapter can be paired and connected by each other. **Q: What OS are compatible with the USB Bluetooth dongle?** A: 1.Current supports OS including Windows 11/10/8.1/7, driver required for Windows 7. 2.Doesn’t work with any Mac OS, Windows 8/XP/Vista. 3.Doesn’t work with any TV/game console or Car Stereo. 4.Some customers tested that it can work great with Linux. **Q: How do I connect to PS4/PS5/Xbox-one controller?** A: 1.Unpair the controller from your PlayStation/Xbox-one. 2.Hook the controller to your PC via the USB cable and then hit the PS button. Once the controller is detected you can disconnect the USB cable. 3.NOT compatible with Nintendo-controller. **Q: Why don’t the BU02 Bluetooth USB dongle pair with my Headset or earbuds?** A: Please turn off Bluetooth function of your other devices, such as your cellphone to avoid your Bluetooth headset or earbuds wrong reconnection with your cellphone and don’t enter into pairing status. This is very important. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by S***S on 23 January 2026* ### ⭐⭐⭐⭐⭐ Review *by A***R on 13 November 2025* ### ⭐⭐⭐⭐⭐ Review *by Y***O on 10 February 2025* ## Frequently Bought Together - Hakimonoe Upgraded Bluetooth 5.4 USB Adapter for PC Laptop, Wireless Transmitter Dongle for Windows 11 10 8.1 7 Desktop Computer Bluetooth Headset Headphones Speaker Keyboard Mice Printer, Plug n Play - 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 - TP-Link USB Bluetooth Adapter for PC, Bluetooth 5.0/5.3 Dongle Receiver, Plug and Play, Nano Design, EDR & BLE, Supports Windows 11/10/8.1/7 for Desktop, Laptop, PS5/PS4/Xbox Controller (UB500) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/657566318-upgraded-usb-bluetooth-5-4-adapter-for-pc-laptop-wireless](https://www.desertcart.hr/products/657566318-upgraded-usb-bluetooth-5-4-adapter-for-pc-laptop-wireless) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-04-27*