---
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: "249.94 DT"
currency: TND
in_stock: true
reviews_count: 13
category: "Guanda Technologies Co., Ltd."
url: https://www.desertcart.tn/products/253483474-bluetooth-fm-transmitter-and-adapter-car-4-in-1-car
store_origin: TN
region: Tunisia
---

# 1.8in color LCD display 4-in-1 audio modes Dual USB fast charging 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:** 249.94 DT
**Availability:** ✅ In Stock

## Summary

> 🚗 Elevate your drive with smart sound & power on the go!

## 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?** 249.94 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/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 EQ Modes:** Switch between 5 premium sound profiles to match your mood and music style.
- • **Vibrant 1.8-inch Color Display:** Clear, colorful interface with music spectrum and car voltage info at a glance.
- • **Seamless 4-in-1 Audio Connectivity:** Bluetooth, USB, AUX, and TF card support for ultimate versatility.
- • **Dual USB Ports with QC3.0 Fast Charge:** Charge two devices simultaneously with intelligent safety protections.
- • **Crystal Clear Hands-Free Calls & Navigation:** CVC noise suppression and echo cancellation for safer, distraction-free driving.

## Overview

The GUANDA Bluetooth FM Transmitter & Adapter is a cutting-edge 4-in-1 car audio solution featuring Bluetooth, USB, AUX, and TF card playback. It boasts a vibrant 1.8-inch color LCD for easy control and info display, dual USB ports with QC3.0 fast charging, and advanced noise-cancelling hands-free calling. Compatible with all major smartphones and vehicles (12V-24V), it delivers premium Hi-Fi sound with 5 EQ modes, making every drive safer and more enjoyable.

## Description

Product description Hi-Fi Stereo Sound Noise and wind suppressed by CVC technology creates an enhanced sound experience and reduces background noise for clearer calls. Safety First Built-in over-current, over-voltage, intelligent temperature control and short-circuit protection. Equipped with a voltmeter to show you the conditions of car battery, and safely apply the device to all vehicles with voltage of 12V-24V. Charge Devices Faster With fast charge 18W and 5V/2.4A USB ports, you can charge your phone or another device simultaneously. No need to worry about power shortages. Hands Free Navigation Once connected your smart phone by Bluetooth and opened the map App, this Bluetooth FM transmitter enables you to navigate by broadcasting voice. 4 Playing Modes Four different play modes are accepted: Repeat all, Folder, One, Random. Universal Compatibility The device is compatible with Samsung, LG, Sony, iPhone (including X and XS), Android, iPod, and more. This car Bluetooth adapter works well with any vehicles, trucks, buses and cars with cigar lighter socket voltage of 12V-24V.

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 (Fast Charging 18W 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 |
| Additional Features | Bluetooth FM Transmitter, Bu, Fast Charging |
| AntennaDescription | Absent |
| Audio Input | Bluetooth, USB, AUX, TF/SD card |
| Audio Output Mode | Stereo |
| Audio Output Type | internal |
| Best Sellers Rank | #52,971 in Electronics ( See Top 100 in Electronics ) #66 in Car Audio FM Transmitters |
| Bluetooth support? | Yes |
| Brand | GUANDA TECHNOLOGIES CO., LTD. |
| Color | Black |
| Compatibility Options | Smartphone, Radio, MP3 Player |
| Compatible Devices | Samsung, LG, Sony, iPhone (including X, XS, 11/12 Pro Max), Android, iPad |
| Compatible with Vehicle Type | Car |
| Connectivity Technology | Bluetooth, USB, AUX, SD/TF card |
| Connectivity technology | Bluetooth, USB, AUX , SD/TF card |
| Connector Type Used on Cable | USB Type A |
| Control Method | Touch |
| Control Type | Touch |
| Controller Type | Touch Control |
| Customer Reviews | 4.3 out of 5 stars 5,403 Reviews |
| Data Link Protocol | Bluetooth |
| Display Type | LCD |
| Enclosure Material | Plastic |
| Hardware Interface | Bluetooth, USB |
| Human Interface Input | Buttons |
| Includes Remote | No |
| Installation Type | plug_and_play |
| Item Dimensions L x W x H | 10L x 8.5W x 4.5H centimeters |
| Item Weight | 50 Grams |
| Manufacturer | GUANDA TECHNOLOGIES CO., LTD. |
| Material | Plastic |
| Model Name | RM100 |
| Number of Channels | 1 |
| Number of Ports | 2 |
| Outer Material | Plastic |
| Power Source | Corded Electric |
| Power source | Corded Electric |
| Product dimensions | 10L x 8.5W x 4.5H centimeters |
| Rechargeable Battery Included | No |
| Screen Size | 1.8 Inches |
| Special features | Bluetooth FM Transmitter , Bu, Fast Charging |
| Supported Application | Spotify, YouTube, MP3, AAC, among others |
| Supported Media Type | Micro SD Card, USB Flash Drive |
| Supported Standards | Bluetooth v4.2 + EDR |
| Unit Count | 1 Count |
| Voltage | 24 Volts (DC) |
| Wireless Compability | Bluetooth |

## 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)

## Available Options

This product comes in different **Color** options.

## 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 Tunisia*
*Store origin: TN*
*Last updated: 2026-07-18*