---
product_id: 105082640
title: "DollaTek Mp3 Lossless Decoders Decoding Power Amplifier Mp3 Player Audio Module Mp3 Decoder Board support TF Card USB"
brand: "dollatek"
price: "80 kr"
currency: DKK
in_stock: true
reviews_count: 13
category: "Dolla Tek"
url: https://www.desertcart.dk/products/105082640-dollatek-mp3-lossless-decoders-decoding-power-amplifier-mp3-player-audio
store_origin: DK
region: Denmark
---

# Supports TF card & USB playback 2W onboard power amp LED indicator for playback status DollaTek Mp3 Lossless Decoders Decoding Power Amplifier Mp3 Player Audio Module Mp3 Decoder Board support TF Card USB

**Brand:** dollatek
**Price:** 80 kr
**Availability:** ✅ In Stock

## Summary

> 🎵 Power your projects with crisp, lossless sound—because your audio deserves the spotlight!

## Quick Answers

- **What is this?** DollaTek Mp3 Lossless Decoders Decoding Power Amplifier Mp3 Player Audio Module Mp3 Decoder Board support TF Card USB by dollatek
- **How much does it cost?** 80 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/105082640-dollatek-mp3-lossless-decoders-decoding-power-amplifier-mp3-player-audio)

## Best For

- dollatek enthusiasts

## Why This Product

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

## Key Features

- • **Dual Storage Playback:** Effortlessly switch between TF card and USB modes, supporting up to 32GB for endless playlists.
- • **Visual Playback Feedback:** Red LED indicator keeps you informed of playback status, so you never miss a beat.
- • **Intuitive Button Controls:** 4 tactile buttons for track, volume, mode, and repeat—total control at your fingertips.
- • **Compact & Versatile Design:** Small 45x36mm footprint fits any DIY or professional audio setup without soldering hassle.
- • **Plug & Play Audio Powerhouse:** Seamlessly powers up and plays MP3s with no fuss, perfect for your next smart project.

## Overview

The DollaTek MP3 Lossless Decoder Board is a compact, high-quality audio module featuring a 2W single-channel amplifier, supporting MP3 playback from TF cards up to 16GB and USB drives up to 32GB. It offers intuitive 4-button control for track navigation, volume, and playback modes, with a red LED indicator for status updates. Designed for easy integration without soldering, it operates on 3.7-5.5V power and is ideal for DIY audio projects and professional applications.

## Description

Product description:1) Support MP3 format, playing power on automatically, playing state red LED indicator update. 2) Support U disk (be tested by 32G), TF Card (be tested by 16G) play mode; power on default TF card mode, if the TF card does not exist automatically jump to the U disk, and two kinds of equipment are installed, you can manually set the playback mode, please look at the key operating instructions.3)Keys can be adjusted up and down track switch, volume + -, pause / play, mode switching, for details please see the key operating instructions.4) Can be set button single /whole song ," default power up the whole song cycle, replacing the circulating mode by pressing the "Repeat" key. Key operating instructions:The "Prev/V--" key : " short press "is switching to"the last song ,"long press" is for "volume decreasing"The "Next++" key : " short press "is switching to"the next song","long press"is for"volume increasing " The "P/P/Mode" key :"short press"is switching to "play / pause", " long press"is U disk and TF Card mode's selection The "Repeat" key :"short press" is switching cyclically "single / song" (no press function) Note:1 "long press" time is about 2S. 2 If you use U disk mode, some suggestions of 5V power supply, some U disk doesn’t support 3.7V power supply. Product specifications:Power range: 3.7-5.5V Dimension: 45mm*36mm Packing included：1 x Mp3 Lossless Decoders Decoding Power Amplifier

Review: awesome audio boards - absolutely awesome product for my Johnny 5 model project, once paired with a good mini speaker it gives clean crisp sound, the only downside is it doesn’t have a play once option and wished it could handle more power (as ive burned through a couple lol) but in all good cheap audio boards for projects
Review: Perfect !! - Oh wow, this was perfect! I wanted something to play an mp3 ( in a loop once triggered ) and that's exactly what it did without me having to change any default settings.

## Features

- With high quality, onboard 2W single channel power amplifier.
- Convenient to wire and refit; 4 buttons on the board for setting operation.
- Support MP3 format, playing power on automatically, LED indocator light when module is working.
- Mp3 lossless decoders power amplifier Mp3 player module Mp3 decoder board support TF card and USB.
- Support TF Card (mobile phone memory card), U disk playback mode With the speaker terminals without welding.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07M6JWMH6 |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 30,106 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 206 in MP3 & Digital Audio Players |
| Customer Reviews | 4.5 4.5 out of 5 stars (85) |
| Date First Available | 2 Jan. 2019 |
| Item Package Quantity | 1 |
| Item Weight | 14 g |
| Manufacturer | DollaTek |
| Material | Plastic, Metal |
| Package Dimensions | 12.3 x 8.8 x 1.1 cm; 14 g |
| Plug profile | Surface Mount |
| Specification met | CE |
| Voltage | 5.5 Volts |

## Product Details

- **Manufacturer:** DollaTek
- **Maximum supply voltage:** 5.5 Volts
- **Minimum supply voltage:** 3.7 Volts (DC)
- **Mounting type:** Surface Mount
- **Voltage:** 5.5 Volts

## Images

![DollaTek Mp3 Lossless Decoders Decoding Power Amplifier Mp3 Player Audio Module Mp3 Decoder Board support TF Card USB - Image 1](https://m.media-amazon.com/images/I/61-XAO1g24L.jpg)

## Questions & Answers

**Q: what ohm are the speaker outputs rated at please?**
A: 5 volts 3 watts = 8 Ohms ( I think )

**Q: Could this be connected to an Arduino to play a sound on motion trigger or something like that?**
A: I'm not sure as I used mine in side a little church to play some Christmas songs with some rgb lighting.

## Customer Reviews

### ⭐⭐⭐⭐⭐ awesome audio boards
*by D***R on 10 November 2025*

absolutely awesome product for my Johnny 5 model project, once paired with a good mini speaker it gives clean crisp sound, the only downside is it doesn’t have a play once option and wished it could handle more power (as ive burned through a couple lol) but in all good cheap audio boards for projects

### ⭐⭐⭐⭐⭐ Perfect !!
*by N***N on 7 September 2025*

Oh wow, this was perfect! I wanted something to play an mp3 ( in a loop once triggered ) and that's exactly what it did without me having to change any default settings.

### ⭐⭐⭐⭐ Needs Instructions
*by R***W on 7 December 2025*

Good little MP3 player. shame it doesn't come with any guidance on the sockets. Would also like a wired speaker. however still worth the money

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-02-28*