---
product_id: 253483474
title: "Bluetooth FM Transmitter&Adapter- car,4-in-1 Car MP3 Player with 1.8in Color Display, AUX Input/Output,3 Port USB, S Handsfree Call, SD/TF Card, USB Disk,QC3.0,5 EQ Modes"
brand: "guanda technologies co., ltd."
price: "€ 66.90"
currency: EUR
in_stock: true
reviews_count: 13
category: "Guanda Technologies Co., Ltd."
url: https://www.desertcart.es/products/253483474-bluetooth-fm-transmitter-and-adapter-car-4-in-1-car
store_origin: ES
region: Spain
---

# QC3.0 fast dual USB charging 1.8in vibrant color display 4-in-1 audio transmission modes Bluetooth FM Transmitter&Adapter- car,4-in-1 Car MP3 Player with 1.8in Color Display, AUX Input/Output,3 Port USB, S Handsfree Call, SD/TF Card, USB Disk,QC3.0,5 EQ Modes

**Brand:** guanda technologies co., ltd.
**Price:** € 66.90
**Availability:** ✅ In Stock

## Summary

> 🚗 Elevate your drive with smart sound & power — never miss a beat or a call!

## Quick Answers

- **What is this?** Bluetooth FM Transmitter&Adapter- car,4-in-1 Car MP3 Player with 1.8in Color Display, AUX Input/Output,3 Port USB, S Handsfree Call, SD/TF Card, USB Disk,QC3.0,5 EQ Modes by guanda technologies co., ltd.
- **How much does it cost?** € 66.90 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/253483474-bluetooth-fm-transmitter-and-adapter-car-4-in-1-car)

## Best For

- guanda technologies co., ltd. enthusiasts

## Why This Product

- Trusted guanda technologies co., ltd. brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Customizable Hi-Fi Sound:** Switch between 5 EQ modes to match your mood and elevate your in-car audio experience.
- • **Dual Fast Charging Ports:** QC3.0 and 5V/2.4A USB ports keep your devices powered up on the go, with full safety protections.
- • **Seamless 4-in-1 Connectivity:** Bluetooth, AUX, U Disk & TF Card - all your audio sources united effortlessly.
- • **Vivid 1.8-inch Color Display:** Stay informed with clear music info, FM stations, and dynamic sound spectrum visuals.
- • **Crystal Clear Hands-Free Calls:** Noise suppression & echo cancellation for safe, distraction-free driving conversations.

## Overview

The GUANDA Bluetooth FM Transmitter & Adapter is a versatile 4-in-1 car audio solution featuring Bluetooth, AUX, U Disk, and TF Card inputs. It boasts a sharp 1.8-inch color LCD for real-time info, supports 5 EQ modes for premium sound customization, and includes dual USB ports with QC3.0 fast charging and comprehensive safety protections. Designed for seamless hands-free calls with noise suppression, it’s compatible with all major smartphones and enhances your driving experience with crystal-clear audio and smart navigation support.

## Description

Buy GUANDA TECHNOLOGIES CO., LTD. Bluetooth FM Transmitter&Adapter- car,4-in-1 Car MP3 Player with 1.8in Color Display, AUX Input/Output,3 Port USB, S Handsfree Call, SD/TF Card, USB Disk,QC3.0,5 EQ Modes online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

Review: Great product and as advertised - Great product and as advertised
Review: Value for money - It’s really awesome product , music quality is 👌👌

## Features

- EXCELLENT 4-in-1 BLUETOOTH FM TRANSMITTER: Guanda’s Bluetooth car adapter can accept UNIQUE 4 different audio transmission ways: Bluetooth; U Disk; AUX in/out Port; TF Card. Our Car Radio Adapter Bluetooth FM Transmitter has Broad compatibility with Samsung, LG, Sony, iPhone (including X, XS, 11/12/13 Pro Max), Android, iPad, and more.
- ADVANCED 1.8" DIGITAL COLORFUL LCD DISPLAY: Via Our Bluetooth FM transmitters for car, more indicators can be clearly seen, such as Bluetooth name, FM stations, connected device's name, car voltage, music name, music amount, colorful and lively music spectrum, play status, volume etc. Meanwhile, car radio adapter Bluetooth transmitter adopts rotated 360-degree flexible elegant gooseneck design.
- OPTIMAL CHOICE FOR YOUR VEHICLE: This audio adapter FM transmitter Bluetooth car kit transmits music on your mobile device to a FM preset frequency, as while wonderful stereo sound is delivered via vehicle's speaker. The car transmitter can play MP3, WMA, or FLAC files, you can enjoy 5 Hi-Fi stereo noble and elegant EQ music modes switch at will.
- ONE CLICK HANDS-FREE CALLING & VOICE SMART NAVIGATION: Bluetooth adapter for car is equipped with Noise Suppression (CVC) technology and echo-cancellation, that brings superior calling experience. Besides, you can also get crystal clear voice navigation and Hi-Fi stereo music from your car Bluetooth adapter, which means your driving trip will be more safe and more cozy.
- INTELLIGENT CAR CHARGER ADAPTER, SAFE AND QUICK CHARGE: FM transmitter for car comes with 2 USB ports (QC3.0 and 5V/2.4A), you can charge two devices simultaneously. Built-in over-current protection, over-voltage protection, intelligent temperature control, short circuit protection, it will effectively ensure safe charging.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07QTJZ1ST |
| Best Sellers Rank | #38,276 in Electronics ( See Top 100 in Electronics ) #54 in Car Audio FM Transmitters |
| Item model number | RM100 |
| Manufacturer | GuandaTechnologies Co., Ltd. |
| Product Dimensions | 10 x 8.5 x 4.5 cm; 50 g |

## Product Details

- **Brand:** GUANDA TECHNOLOGIES CO., LTD.
- **Connectivity technology:** Bluetooth, USB, AUX, SD/TF card
- **Material:** Plastic
- **Power source:** Corded Electric
- **Special features:** Bluetooth FM Transmitter, Bu, Fast Charging

## Images

![Bluetooth FM Transmitter&Adapter- car,4-in-1 Car MP3 Player with 1.8in Color Display, AUX Input/Output,3 Port USB, S Handsfree Call, SD/TF Card, USB Disk,QC3.0,5 EQ Modes - Image 1](https://m.media-amazon.com/images/I/71NIw87gtvL.jpg)

## Questions & Answers

**Q: How to connect this device to car sound system ?**
A: You can stream the music of your device through FM signal to car stereo if your car has a FM radio, or you can choose to use the 3.5mm audio cable to transmit music through bluetooth/micro SD card/U disk only if your car has aux in port.

**Q: What is the frequency range**
A: 20meter

**Q: What is the kind of usb it is compatible with? what kind of partition type is recognized by the device? what is the max size of the usb recognized ?**
A: Both USB flash disk and SD card need FAT32 format to be recognized, and the maximum support is 32GB. Guanda’s Bluetooth car adapter can accept 4 different audio inputs: Bluetooth; U Disk (≤32G); AUX Port for both input and output; or TF Card (≤32G). The Bluetooth wireless car radio adapter is compatible with Samsung, LG, Sony, iPhone (including X, XS, 11 Pro Max), Android, iPod, and more.

**Q: Is there on / off button or function ? or do i need to unplug it every time not in use?**
A: Yes, Long press MFB button for 3 seconds and you can power off this device. You don't need to unplug it every time not in use.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great product and as advertised
*by M***A on 24 March 2025*

Great product and as advertised

### ⭐⭐⭐⭐⭐ Value for money
*by C***N on 11 January 2022*

It’s really awesome product , music quality is 👌👌

### ⭐⭐⭐⭐ Happy with the product
*by D***F on 12 April 2021*

Connects to my phone quickly, sound quality is maintained, pretty good.

## Frequently Bought Together

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*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-02-22*