---
product_id: 86983008
title: "Bluetooth FM USB AUX Card MP3 Stereo Audio Player Decoder Module Kit with Remote for Audio Amplifier DIY"
brand: "nktronics"
price: "VT3757"
currency: VUV
in_stock: true
reviews_count: 3
url: https://www.desertcart.vu/products/86983008-bluetooth-fm-usb-aux-card-mp3-stereo-audio-player-decoder
store_origin: VU
region: Vanuatu
---

# 4GB USB/SD playback Built-in Bluetooth & FM tuner Stereo 2.0 output Bluetooth FM USB AUX Card MP3 Stereo Audio Player Decoder Module Kit with Remote for Audio Amplifier DIY

**Brand:** nktronics
**Price:** VT3757
**Availability:** ✅ In Stock

## Summary

> 🎶 Elevate your sound game—DIY audio just got smarter!

## Quick Answers

- **What is this?** Bluetooth FM USB AUX Card MP3 Stereo Audio Player Decoder Module Kit with Remote for Audio Amplifier DIY by nktronics
- **How much does it cost?** VT3757 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/86983008-bluetooth-fm-usb-aux-card-mp3-stereo-audio-player-decoder)

## Best For

- nktronics enthusiasts

## Why This Product

- Trusted nktronics brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Universal Compatibility:** Works flawlessly with most stereo systems and supports popular MP3 formats for instant jams.
- • **Compact DIY-Ready Module:** Perfect for audio amplifier customization, blending tech innovation with hands-on creativity.
- • **Crystal Clear Stereo Sound:** Enjoy rich 2.0 channel stereo output that elevates your DIY audio projects.
- • **Remote Control Convenience:** Full control at your fingertips with the included infrared remote—no need to pause the vibe.
- • **Seamless Multi-Source Playback:** Stream or play from Bluetooth, USB, SD card, AUX, or FM radio effortlessly.

## Overview

The Nktronics Bluetooth FM USB AUX Card MP3 Stereo Audio Player Decoder Module Kit is a versatile, compact audio solution designed for DIY enthusiasts. It supports multiple input sources including Bluetooth, USB, SD card, AUX, and FM radio, delivering crisp stereo sound through a 2.0 channel output. Equipped with an LCD display and remote control, it seamlessly integrates with most stereo systems to upgrade your audio experience.

## Description

Nktronics Bluetooth FM USB AUX Card MP3 Stereo Audio Player Decoder Module Kit with Remote for Audio Amplifier DIY : desertcart.in: Electronics

Review: Good product - Excellent working
Review: Good - Useful

## Features

- Comes with remote
- Output stereo type
- Digital audio output
- Can be used as audio receiver
- Can be used to play songs from USB, SD card, bluetooth, radio

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07HFQ6326 |
| Audio Output Type | Speakers |
| Audio output mode | Stereo |
| Batteries Included | No |
| Batteries Required | No |
| Battery Description | Alkaline |
| Brand | Nktronics |
| Compatible Devices | Stereo System |
| Compatible media type | MP3 |
| Connector Type | Bluetooth, Infrared |
| Customer Reviews | 3.0 3.0 out of 5 stars (16) |
| Date First Available | 4 November 2018 |
| Display Type | lcd |
| Media Format | MP3 Audio |
| Media type | SD Card |
| Memory Storage Capacity | 4 GB |
| Mounting Hardware | Auxiliary Cable, Remote Control |
| Power Source | battery powered |
| Speaker Surround Sound Channel Configuration | 2.0 |
| Special Features | Built-In Bluetooth, FM Tuner |
| Supported audio formats | MP3 |
| Tuner Technology | FM |
| Wireless Type | Bluetooth |

## Product Details

- **Audio Output Mode:** Stereo
- **Audio Output Type:** Speakers
- **Brand:** Nktronics
- **Compatible Devices:** Stereo System
- **Connectivity Technology:** Bluetooth, Infrared
- **Connector Type:** 3.5mm Jack, USB
- **Control Method:** Remote
- **Number of Channels:** 2
- **Special Feature:** Built-In Bluetooth, FM Tuner
- **Surround Sound Channel Configuration:** 2.0

## Images

![Bluetooth FM USB AUX Card MP3 Stereo Audio Player Decoder Module Kit with Remote for Audio Amplifier DIY - Image 1](https://m.media-amazon.com/images/I/61hmspLHkqL.jpg)

## Questions & Answers

**Q: This product play on jack**
A: Exchange

**Q: Does it work on ac or dc current**
A: It will work on 5 volt dc

**Q: Its use car player remote?**
A: No.

**Q: Can I connect it to pc with aux cable?**
A: No. Only in (audio signals) connection . Out connection not work. but your PC audio signals out. Example pc to home theater connections .They used

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good product
*by B***U on 7 December 2018*

Excellent working

### ⭐⭐⭐⭐ Good
*by J***A on 23 April 2019*

Useful

### ⭐ only on chanel not Sound
*by A***R on 20 July 2019*

Not warking weist

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**Shop now:** [https://www.desertcart.vu/products/86983008-bluetooth-fm-usb-aux-card-mp3-stereo-audio-player-decoder](https://www.desertcart.vu/products/86983008-bluetooth-fm-usb-aux-card-mp3-stereo-audio-player-decoder)

---

*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-03-30*