---
product_id: 342339142
title: "Bluetooth FM Transmitter in-Car Wireless Radio Adapter Kit W 1.8\" Color Display Hands-Free Call AUX in/Out SD/TF Card USB Charger QC3.0 for All Smartphones Audio Players - RM100 Pewter"
brand: "guanda technologies co., ltd."
price: "B/.148"
currency: PAB
in_stock: true
reviews_count: 7
category: "Guanda Technologies Co., Ltd."
url: https://www.desertcart.com.pa/products/342339142-bluetooth-fm-transmitter-in-car-wireless-radio-adapter-kit-w
store_origin: PA
region: Panama
---

# 4-in-1 multi-source audio transmission 1.8" vibrant color display 18W QC3.0 fast charging dual USB ports Bluetooth FM Transmitter in-Car Wireless Radio Adapter Kit W 1.8" Color Display Hands-Free Call AUX in/Out SD/TF Card USB Charger QC3.0 for All Smartphones Audio Players - RM100 Pewter

**Brand:** guanda technologies co., ltd.
**Price:** B/.148
**Availability:** ✅ In Stock

## Summary

> 🚗 Tune In, Charge Up & Drive Smart — Your Car’s New Best Friend!

## Quick Answers

- **What is this?** Bluetooth FM Transmitter in-Car Wireless Radio Adapter Kit W 1.8" Color Display Hands-Free Call AUX in/Out SD/TF Card USB Charger QC3.0 for All Smartphones Audio Players - RM100 Pewter by guanda technologies co., ltd.
- **How much does it cost?** B/.148 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/342339142-bluetooth-fm-transmitter-in-car-wireless-radio-adapter-kit-w)

## 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

- • **Power Up Fast & Safe:** Dual USB ports with QC3.0 and 5V/2.4A outputs plus built-in multi-protection tech.
- • **Vivid 1.8" Color Display:** Crystal-clear info on calls, music, voltage & more with a sleek 360° flexible gooseneck.
- • **Hi-Fi Stereo with EQ Modes:** Enjoy MP3, WMA, FLAC files with 5 customizable EQ presets for premium in-car sound.
- • **Seamless 4-in-1 Audio Connectivity:** Bluetooth, AUX, USB, and TF card support for ultimate versatility.
- • **Hands-Free Calls & Smart Navigation:** Noise suppression and echo cancellation for crystal-clear calls and voice directions.

## Overview

The Guanda RM100 Bluetooth FM Transmitter is a cutting-edge in-car audio adapter featuring a 1.8-inch colorful LCD, 4-in-1 audio input options (Bluetooth, AUX, USB, TF card), and dual USB charging ports with QC3.0 fast charge. Designed for seamless hands-free calling with noise suppression and echo cancellation, it supports multiple music formats and offers 5 EQ modes for superior sound quality. Its flexible 360° gooseneck and broad device compatibility make it an essential upgrade for any professional’s vehicle.

## Description

Guanda’s 4in1 Bluetooth FM Transmitter for Car, you can drive safely. Answer, hang up, reject a call, redial the last number, and pick your favorite song all from one easy to use display.Car FM Transmitter Bluetooth Function:Guanda’s 4-in-1 audio car Bluetooth adapter automatically connects to the last paired device and provides a stable connection for seamless handsfree calling that is easy and safe.2 USB Charging Ports:With two USB charging ports on Guanda car Bluetooth FM transmitter, you can charge your phone or other devices simultaneously. No need to worry about power shortages.Guanda Bluetooth FM Transmitter for Car Specifications:- Rated working voltage: 12V-24V- Extreme working voltage: 9-32V- USB1 output: 5V/2.4A- USB2 output: QC3.0 (3.6V-6.5V/3A, 6.5V-9V/1.5A, 9V-12V/1A)- Working temperature: <63 degrees- Music format: MP3, FLAC, WMA- Bluetooth version: V4.2 + EDR- Frequency: 20HZ - 20KHZ- Sensitivity: -42db+/3db 360- Voltage: 5V +/-0.5- Working current: 45ma (max)- Stand-by current: 25ma (max)- BT frequency: 2.402 - 2.480 GHz- BT effective range: 5m- Sensitivity: -92dBm- RF output: 4dBm- FM frequencies: 88.1MHz - 108.0 MHz- Transmitted power: 87dBuv - 107dBuv- Call effective range: 2mGuanda Bluetooth FM Transmitter for Car Package Includes:1 x 4in1 FM Transmitter Bluetooth Car Adapter1 x 3.55mm AUX Audio Cable1 x User Manual (Aux port supports both input and output for this version.)Now, plug in, tune your car's radio and Guanda 4 in 1 car FM transmitter to the same FM frequency, and hit the road while listening to your favorite tunes.

Review: good product - Excellent product easy to use and good layout.
Review: Not bad - Bluetooth is not clear

## 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 | B08HLQ4J5Y |
| Additional Features | 1.8 inch larger colourful screen, 18 W fast charging, Aux input/output, Built-In Microphone, Wireless |
| AntennaDescription | Internal Antenna |
| Audio Input | AUX |
| Audio Output Mode | Stereo |
| Audio Output Type | internal |
| Best Sellers Rank | #16,549 in Electronics ( See Top 100 in Electronics ) #17 in Car Audio FM Transmitters |
| Bluetooth support? | Yes |
| Brand | GUANDA TECHNOLOGIES CO., LTD. |
| Color | Pewter |
| Compatibility Options | Speaker, Smartphone, Radio (via Bluetooth, Auxiliary, USB) |
| Compatible Devices | Smartphone, Tablet |
| Compatible with Vehicle Type | Cars, vans, trucks |
| Connectivity Technology | AUX, Bluetooth, USB |
| Connectivity technology | AUX , Bluetooth, USB |
| Connector Type Used on Cable | Bluetooth, USB, AUX, SD/TF card |
| Control Method | Touch |
| Control Type | Voice Control |
| Controller Type | Touch Control |
| Customer Reviews | 4.3 out of 5 stars 1,554 Reviews |
| Data Link Protocol | Bluetooth data link protocol |
| Display Type | LCD |
| Enclosure Material | Plastic |
| Hardware Interface | Bluetooth, USB |
| Human Interface Input | Touchscreen |
| Includes Remote | No |
| Installation Type | wired |
| Item Dimensions L x W x H | 10.2L x 2.5W x 2.5H centimeters |
| Item Weight | 0.02 Kilograms |
| Manufacturer | GuandaTechnologies Co., Ltd. |
| Material | Plastic |
| Model Name | RM100 |
| Number of Channels | 1 |
| Number of Ports | 2 |
| Power Source | Corded Electric |
| Power source | Corded Electric |
| Product dimensions | 10.2L x 2.5W x 2.5H centimeters |
| Rechargeable Battery Included | No |
| Screen Size | 1.8 Inches |
| Special features | 1.8 inch larger colourful screen, 18 W fast charging, Aux input/output, Built-In Microphone, Wireless Special features 1.8 inch larger colourful screen, 18 W fast charging, Aux input/output, Built-In Microphone, Wireless See more |
| Supported Application | MP3, WMA, FLAC |
| Supported Media Type | SD Card, TF Card |
| Supported Standards | Bluetooth 4.2 |
| Voltage | 12 Volts (DC) |
| Wireless Compability | Bluetooth |

## Product Details

- **Special features:** 1.8 inch larger colourful screen, 18 W fast charging, Aux input/output, Built-In Microphone, Wireless
- **Brand:** GUANDA TECHNOLOGIES CO., LTD.
- **Connectivity technology:** AUX, Bluetooth, USB
- **Power source:** Corded Electric
- **Material:** Plastic

## Images

![Bluetooth FM Transmitter in-Car Wireless Radio Adapter Kit W 1.8" Color Display Hands-Free Call AUX in/Out SD/TF Card USB Charger QC3.0 for All Smartphones Audio Players - RM100 Pewter - Image 1](https://m.media-amazon.com/images/I/71DnFDQjKZL.jpg)
![Bluetooth FM Transmitter in-Car Wireless Radio Adapter Kit W 1.8" Color Display Hands-Free Call AUX in/Out SD/TF Card USB Charger QC3.0 for All Smartphones Audio Players - RM100 Pewter - Image 2](https://m.media-amazon.com/images/I/81dPUoqZxBL.jpg)
![Bluetooth FM Transmitter in-Car Wireless Radio Adapter Kit W 1.8" Color Display Hands-Free Call AUX in/Out SD/TF Card USB Charger QC3.0 for All Smartphones Audio Players - RM100 Pewter - Image 3](https://m.media-amazon.com/images/I/81dn4yi-IzL.jpg)
![Bluetooth FM Transmitter in-Car Wireless Radio Adapter Kit W 1.8" Color Display Hands-Free Call AUX in/Out SD/TF Card USB Charger QC3.0 for All Smartphones Audio Players - RM100 Pewter - Image 4](https://m.media-amazon.com/images/I/71L5pGNPOLL.jpg)
![Bluetooth FM Transmitter in-Car Wireless Radio Adapter Kit W 1.8" Color Display Hands-Free Call AUX in/Out SD/TF Card USB Charger QC3.0 for All Smartphones Audio Players - RM100 Pewter - Image 5](https://m.media-amazon.com/images/I/81OIFRpW71L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ good product
*by A***R on 27 February 2025*

Excellent product easy to use and good layout.

### ⭐⭐⭐ Not bad
*by N***G on 23 April 2023*

Bluetooth is not clear

### ⭐⭐⭐⭐⭐ Cumple su cometido, no se le puede pedir más.
*by M***M on 16 June 2022*

Funciona, no esperen una calidad de sonido increíble..a pesar de leer archivos Flac. Pero cumple para lo que es, no desterrar nuestro equipo de autoradio de generaciones anteriores.

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*Product available on Desertcart Panama*
*Store origin: PA*
*Last updated: 2026-08-16*