---
product_id: 682918905
title: "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 - Silver"
brand: "nulaxy"
price: "R$274"
currency: BRL
in_stock: true
category: "Nulaxy"
url: https://www.desertcart.com.br/products/682918905-nulaxy-54w-bluetooth-5-3-car-adapter-with-4-charging
store_origin: BR
region: Brazil
---

# 54W total fast charging power Bluetooth 5.3 for ultra-stable connection Deep bass with FM transmitter 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 - Silver

**Brand:** nulaxy
**Price:** R$274
**Availability:** ✅ In Stock

## Summary

> 🚗⚡ Charge, Connect & Cruise in Style — The Ultimate Bluetooth Car Companion!

## Quick Answers

- **What is this?** 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 - Silver by nulaxy
- **How much does it cost?** R$274 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/682918905-nulaxy-54w-bluetooth-5-3-car-adapter-with-4-charging)

## 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

- • **Safe, Smart & Hands-Free:** Voice command support and precise touch controls ensure distraction-free driving with comprehensive device protection.
- • **Immersive Deep Bass Audio:** Activate one-touch bass boost for rich, concert-quality sound that transforms your car rides.
- • **Vibrant 5-Color LED Backlit:** Customize your car vibe with stylish LED lighting that enhances nighttime usability and aesthetics.
- • **Next-Gen Bluetooth 5.3 Connectivity:** Experience lightning-fast pairing and crystal-clear audio for calls and music with the latest Bluetooth tech.
- • **Power Up All Devices Simultaneously:** 4 high-speed charging ports (PD 36W + QC 18W) keep your entire tech arsenal fully juiced on the go.

## Overview

The Nulaxy 54W Bluetooth 5.3 Car Adapter combines ultra-fast 4-port charging (PD 36W + QC 18W) with cutting-edge Bluetooth 5.3 technology for seamless wireless FM transmission. Featuring deep bass audio enhancement, customizable 5-color LED backlighting, and hands-free voice control, it delivers a premium in-car entertainment and charging experience. Compatible with most 12V-24V vehicles, it ensures safety with over-current, over-voltage, and short-circuit protections, making it the top choice for tech-savvy drivers.

## Description

Buy 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 - Silver: FM Transmitters - desertcart.com ✓ 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 | B0DGCSLKNH |
| Additional Features | 54W High Power Fast Charging, Colorful Lighting Effects, Deep Bass, Hands-Free Calls |
| Audio Output Mode | FM Transmission, A2DP (Stereo) |
| Audio Output Type | FM radio, Bluetooth |
| Best Sellers Rank | #1 in MP3 Player FM Transmitters |
| Bluetooth support? | Yes |
| Brand | Nulaxy |
| Color | Silver |
| Compatibility Options | Cars, Smartphones, Car Stereos |
| Compatible Devices | Car Stereo System, MP3 Player, Smartphone, Tablet |
| Connectivity Technology | Bluetooth |
| Connector Type Used on Cable | USB Type C |
| Control Method | Touch |
| Customer Reviews | 4.4 out of 5 stars 9,538 Reviews |
| Enclosure Material | Metal, Plastic |
| Hardware Interface | Bluetooth |
| Human Interface Input | Buttons |
| Includes Remote | No |
| Installation Type | wireless |
| Manufacturer | Nulaxy |
| Material | Metal, Plastic |
| Model Name | BC91 |
| Number of Channels | 1 |
| Number of Ports | 4 |
| Power Source | Battery Powered |
| Rechargeable Battery Included | No |
| Special Feature | 54W High Power Fast Charging, Colorful Lighting Effects, Deep Bass, Hands-Free Calls |
| Supported Application | Music Players, Phone Calls |
| Supported Media Type | MP3 |
| Supported Standards | Bluetooth 5.3 |
| Unit Count | 1 Count |
| Voltage | 12 Volts (DC) |
| Warranty Description | 1 year manufacturer |
| Wireless Compability | Bluetooth |

## Product Details

- **Brand:** Nulaxy
- **Connectivity Technology:** Bluetooth
- **Material:** Metal, Plastic
- **Power Source:** Battery Powered
- **Special Feature:** 54W High Power Fast Charging, Colorful Lighting Effects, Deep Bass, Hands-Free Calls

## Images

![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 - Silver - Image 1](https://m.media-amazon.com/images/I/71F8WkEUhIL.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

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**Shop now:** [https://www.desertcart.com.br/products/682918905-nulaxy-54w-bluetooth-5-3-car-adapter-with-4-charging](https://www.desertcart.com.br/products/682918905-nulaxy-54w-bluetooth-5-3-car-adapter-with-4-charging)

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*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-07-10*