--- product_id: 634334133 title: "Nulaxy 54W Bluetooth 5.3 Car Adapter, FM Transmitter 4-Port Fast Charging" brand: "nulaxy" price: "981149β‚«" currency: VND in_stock: true category: "Nulaxy" url: https://www.desertcart.vn/products/634334133-nulaxy-54w-bluetooth-5-3-car-adapter-fm-transmitter-4 store_origin: VN region: Vietnam --- # 54W ultra-fast charging Bluetooth 5.3 crystal-clear audio 4-port simultaneous device charging Nulaxy 54W Bluetooth 5.3 Car Adapter, FM Transmitter 4-Port Fast Charging **Brand:** nulaxy **Price:** 981149β‚« **Availability:** βœ… In Stock ## Summary > πŸš—βš‘ Charge, Connect & Cruise in Style β€” The Ultimate Car Companion! ## Quick Answers - **What is this?** Nulaxy 54W Bluetooth 5.3 Car Adapter, FM Transmitter 4-Port Fast Charging by nulaxy - **How much does it cost?** 981149β‚« with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/634334133-nulaxy-54w-bluetooth-5-3-car-adapter-fm-transmitter-4) ## Best For - nulaxy enthusiasts ## Why This Product - Trusted nulaxy brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Bass That Moves You:** One-touch deep bass activation delivers immersive audio that transforms your drive. - β€’ **Safe & Smart Driving:** Voice command support and tactile raised buttons keep your hands on the wheel and eyes on the road. - β€’ **Next-Gen Bluetooth 5.3:** Experience seamless, lag-free connections and pristine sound quality for calls and music. - β€’ **Power Up at Lightning Speed:** 54W total output with PD36W & QC18W ports crushes charging anxiety for all your devices. - β€’ **Universal Compatibility & Protection:** Works flawlessly with 12V-24V vehicles and shields your devices from over-current, voltage, and heat. ## Overview The Nulaxy 54W Bluetooth 5.3 Car Adapter is a cutting-edge FM transmitter and fast charger featuring four USB ports (including PD36W and QC18W) for simultaneous high-speed charging. It leverages Bluetooth 5.3 for superior audio clarity and stable connections, enhanced by deep bass and customizable LED lighting. Designed for safety and convenience, it supports voice commands, precise touch controls, and broad vehicle compatibility (12V-24V), making it an essential upgrade for any modern driver. ## Description Buy Nulaxy 54W Bluetooth 5.3 Car Adapter, FM Transmitter 4-Port Fast Charging | Wireless FM Radio Music Player with Deep Bass, 5 Colors LED Backlit, Hands-Free Calling, PD&QC Car Charger Support USB Drive: FM Transmitters - desertcart.com βœ“ FREE DELIVERY possible on eligible purchases ## Features - 54W High Power Fast Charging, 4-Port Synchronous Charging: Nulaxy Bluetooth car adapter integrates PD36W and QC18W, offering a high-speed and efficient charging solution. Its innovative four-port design supports parallel charging of multiple devices, effortlessly overcoming battery anxiety and enhancing charging efficiency. - Technological Leadership, Revolutionary Bluetooth 5.3: The fm transmitter Bluetooth uses the latest Bluetooth 5.3 technology, significantly improving connection speed and data transmission efficiency. Enhanced sound quality ensures rapid and stable connections, providing a clearer, smoother experience for both calls and music playback. - Stunning Bass, Colorful Lighting Effects: One-touch activation of stunning bass effects reproduces the true texture of music, offering an unparalleled musical experience. The five-color lighting design provides accurate perception at night, ensuring easy and safe operation, making nighttime driving more relaxed. - Voice Commands and Precise Touch Control: Our Bluetooth transmitter supports smart voice navigation from your phone for truly hands-free driving. Its unique raised button design provides precise, sightless control, ensuring safety and convenience while driving. - Comprehensive Safety Assurance and Wide Compatibility: Bluetooth adapter for car provides all-around safety protection, including over-current, over-voltage, overheating, and short-circuit protection, ensuring the safety of you and your devices. Its wide compatibility supports 12V to 24V vehicle voltages, suitable for most cars. Nulaxy continues to innovate, offering industry-leading car Bluetooth adapter that ensure safety and compatibility. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D1Y357LM | | Additional Features | 54W High Power Fast Charging, Built-In Microphone, Colorful Lighting Effects, Deep Bass, Hands-Free Calls | | AntennaDescription | FM Radio | | Audio Output Mode | Stereo | | Audio Output Type | Bluetooth, FM Radio | | Best Sellers Rank | #1 in MP3 Player FM Transmitters | | Brand | Nulaxy | | Color | Blue | | Compatibility Options | Car Stereo System, FM Radio, Bluetooth-enabled Devices | | Compatible Devices | Car Stereo System | | Connectivity Technology | Bluetooth | | Connector Type Used on Cable | USB Type C | | Control Method | Touch | | Control Type | Touch Control | | Controller Type | Touch Control | | Customer Reviews | 4.4 4.4 out of 5 stars (10,052) | | Enclosure Material | Acrylonitrile Butadiene Styrene (ABS), Plastic | | Hardware Interface | Bluetooth, Bluetooth 5 | | Human Interface Input | Buttons | | Installation Type | wireless | | Manufacturer | Nulaxy | | Model Name | BC91 | | Number of Channels | 1 | | Number of Ports | 4 | | Power Source | Battery Powered | | Supported Application | Spotify, YouTube, MP3, AAC, etc. | | Supported Media Type | Bluetooth Audio | | Supported Standards | Bluetooth 5.3 | | Voltage | 12 volts_of_direct_current | | Warranty Description | 1 year manufacturer | | Wireless Compability | Bluetooth | ## Product Details - **Brand:** Nulaxy - **Connectivity Technology:** Bluetooth - **Material:** Acrylonitrile Butadiene Styrene (ABS), Plastic - **Power Source:** Battery Powered ## Images ![Nulaxy 54W Bluetooth 5.3 Car Adapter, FM Transmitter 4-Port Fast Charging - Image 1](https://m.media-amazon.com/images/I/517WwQpEf6L.jpg) ![Nulaxy 54W Bluetooth 5.3 Car Adapter, FM Transmitter 4-Port Fast Charging - Image 2](https://m.media-amazon.com/images/I/51G75Hm4yVL.jpg) ![Nulaxy 54W Bluetooth 5.3 Car Adapter, FM Transmitter 4-Port Fast Charging - Image 3](https://m.media-amazon.com/images/I/41ztCsJE4LL.jpg) ![Nulaxy 54W Bluetooth 5.3 Car Adapter, FM Transmitter 4-Port Fast Charging - Image 4](https://m.media-amazon.com/images/I/51RsjL6CEvL.jpg) ![Nulaxy 54W Bluetooth 5.3 Car Adapter, FM Transmitter 4-Port Fast Charging - Image 5](https://m.media-amazon.com/images/I/411q8OysXnL.jpg) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: What is the size of the plug-in connector, and which car models is it compatible with?** A: Sizes: Diameter 24mm with spring clip, Depth 57mm This size fits most car models but is unsuitable for sockets in recessed areas like glove boxes. After use, hold the car’s socket with one hand and pull out the charger with the other to avoid damage. **Q: How can I avoid or reduce noise?** A: For best sound quality, set the car audio volume below 50% before connecting your phone. Then, connect to the FM frequency & Bluetooth. Adjust the phone & BC91 volume first. If it's still too low, adjust the car audio system to reach the ideal level. **Q: How do I match & switch frequencies?** A: Turn on car radio to blank FM frequency. Set the BC91 to the same frequency as the car radio. Long-press the BC91 rotate button until frequency flashes. Turn clockwise to increase, counter-clockwise to decrease. **Q: The device isn't working/power isn't responding/display isn't showing/car audio isn't receiving sound/unable to play?** A: 1) Ensure that the FM transmitter is on. 2) Verify the transmission frequency of the FM transmitter matches the frequency of the car's radio. 3) Unplug the BC91 and connect it again. 4) Confirm the files on the USB device are supported by the BC91. **Q: How to pair the FM transmitter with your phone via Bluetooth?** A: Plug BC91 into car cigarette lighter socket to power on. Enable your phone's Bluetooth is on. Then search for 'BC91 and select 'connect'. Once connected, you can start playing music, using navigation, or making hands-free calls. ## Frequently Bought Together - Nulaxy 54W Bluetooth 5.3 Car Adapter with 4 Charging Ports [PD 36W & QC3.0 18W], Wireless Radio FM Transmitter with Deep Bass Player & 5 Colors LED Backlit, Hands-Free Calling - Blue - Qifutan Car Phone Holder Mount Phone Mount for Car Windshield Dashboard Air Vent Universal Hands Free Automobile Cell Phone Holder Fit for iPhone Smartphone Carbon Fiber --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vn/products/634334133-nulaxy-54w-bluetooth-5-3-car-adapter-fm-transmitter-4](https://www.desertcart.vn/products/634334133-nulaxy-54w-bluetooth-5-3-car-adapter-fm-transmitter-4) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-08-24*