---
product_id: 389051349
title: "Bluetooth Digital Amplifier Board, 20W Bluetooth 5.0 5V 2.1 Channel Stereo Power Amplifier Board"
brand: "entatial"
price: "Bs.337"
currency: BOB
in_stock: true
category: "Entatial"
url: https://www.desertcart.bo/products/389051349-bluetooth-digital-amplifier-board-20w-bluetooth-5-0-5v-2
store_origin: BO
region: Bolivia
---

# 5V 3A power supply Bluetooth 5.0 connectivity 20W max output power Bluetooth Digital Amplifier Board, 20W Bluetooth 5.0 5V 2.1 Channel Stereo Power Amplifier Board

**Brand:** entatial
**Price:** Bs.337
**Availability:** ✅ In Stock

## Summary

> 🔊 Elevate your sound game with wireless power and precision bass!

## Quick Answers

- **What is this?** Bluetooth Digital Amplifier Board, 20W Bluetooth 5.0 5V 2.1 Channel Stereo Power Amplifier Board by entatial
- **How much does it cost?** Bs.337 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.bo](https://www.desertcart.bo/products/389051349-bluetooth-digital-amplifier-board-20w-bluetooth-5-0-5v-2)

## Best For

- entatial enthusiasts

## Why This Product

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

## Key Features

- • **Next-Gen Bluetooth 5.0:** Seamless, low-latency wireless streaming from any device—MP3, PC, mobile, and more.
- • **Power-Packed Performance:** Delivers up to 20W output with optimized 4Ω speakers for punchy, distortion-free sound.
- • **Crystal-Clear Stereo Sound:** Experience rich 2.1 channel audio with dedicated bass and subwoofer output for immersive listening.
- • **Compact & Developer-Friendly:** Ideal for DIY audio projects and secondary development with strict power supply requirements.
- • **Precision Speaker Compatibility:** Engineered for 4Ω full-range and woofer speakers to maximize audio fidelity and power efficiency.

## Overview

This Bluetooth Digital Amplifier Board features Bluetooth 5.0 for stable wireless audio streaming, delivering up to 20W output across a 2.1 stereo channel setup. Powered by a 5V 3A supply, it supports 4Ω speakers optimized for full-range and subwoofer use, making it perfect for audiophiles and DIY enthusiasts seeking high-quality, compact amplification.

## Description

Features:This power amplifier board is powered by Bluetooth 5.0 5V 3A. After secondary development by peripheral hardware, the maximum power can be configured to reach 20W: Bass 10W + sub-box 10W (5W * 2).Therefore, this power amplifier board has strict requirements on the power supply and the speaker, especially the woofer.(Satellite) left and right channel sub-box speaker: select 4 Ω / 5W full-range speaker. (Please use 4 Ω and 3W for USB power supply).Woofer: Choose 3 - 4 Ω 10W-15W Woofer. Never use 6 Ω or 8 Ω woofer. (Please select 4 Ω 5W for USB power supply).Audio source: optional MP3, MP4, computer, PC, mobile phone, etc. Please choose to buy according to actual needs.Specification:Bluetooth: 5.0Power supply: DC voltage 5V (4.8-5V), current should be 2.5A-3A or moreMaximum power: 20WPackage weight: approx. 29gPackage List:1 x Module3 x Connection Cable

## Features

- This Bluetooth digital amplifier board is powered by Bluetooth 5.0 5V 3A. After secondary development by peripheral hardware, the maximum power can be configured to reach 20W: Bass 10W + sub-box 10W (5W * 2).
- Therefore, this stereo Bluetooth power amplifier board has strict requirements on the power supply and the speaker, especially the woofer.
- (Satellite) left and right channel sub-box speaker: Bluetooth amplifier board, select 4 Ω / 5W full-range speaker. (Please use 4 Ω and 3W for USB power supply).
- Woofer: Digital power amplifier board, Choose 3 - 4 Ω 10W-15W Woofer. Never use 6 Ω or 8 Ω woofer. (Please select 4 Ω 5W for USB power supply).
- Audio source: Digital stereo amplifier board, optional MP3, MP4, computer, PC, mobile phone, etc. Please choose to buy according to actual needs.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09NMT93T7 |
| Best Sellers Rank | #96,958 in Electronics ( See Top 100 in Electronics ) #112 in Audio/Video Receivers & Amplifiers |
| Brand | Entatial |
| Brand Name | Entatial |
| Country Of Origin | China |
| Manufacturer | Entatial |
| Maximum Supply Voltage | 5 Volts |
| Maximum supply voltage | 5 Volts |
| Minimum Supply Voltage | 5 Volts |
| Minimum supply voltage | 5 Volts |
| Mounting Type | Surface Mount |
| Mounting type | Surface Mount |
| Number of Channels | 2 |
| Output Power | 20 Watts |
| Specification Met | Bluetooth 5.0 |
| Voltage | 5 Volts |

## Product Details

- **Manufacturer:** Entatial
- **Maximum supply voltage:** 5 Volts
- **Minimum supply voltage:** 5 Volts
- **Mounting type:** Surface Mount
- **Voltage:** 5 Volts

## Images

![Bluetooth Digital Amplifier Board, 20W Bluetooth 5.0 5V 2.1 Channel Stereo Power Amplifier Board - Image 1](https://m.media-amazon.com/images/I/616FlREsv2L.jpg)
![Bluetooth Digital Amplifier Board, 20W Bluetooth 5.0 5V 2.1 Channel Stereo Power Amplifier Board - Image 2](https://m.media-amazon.com/images/I/61ABdXFkkTL.jpg)
![Bluetooth Digital Amplifier Board, 20W Bluetooth 5.0 5V 2.1 Channel Stereo Power Amplifier Board - Image 3](https://m.media-amazon.com/images/I/61EjgDvDd7L.jpg)
![Bluetooth Digital Amplifier Board, 20W Bluetooth 5.0 5V 2.1 Channel Stereo Power Amplifier Board - Image 4](https://m.media-amazon.com/images/I/61SwfP-nWIL.jpg)
![Bluetooth Digital Amplifier Board, 20W Bluetooth 5.0 5V 2.1 Channel Stereo Power Amplifier Board - Image 5](https://m.media-amazon.com/images/I/61UYrxLcobL.jpg)

## Frequently Bought Together

- Entatial Bluetooth Digital Amplifier Board, 20W Bluetooth 5.0 5V 2.1 Channel Stereo Power Amplifier Board
- TermoPasty Soldering flux Liquid 50ml oiler- SMD/RMA No Clean,Reflow, Rework, Reball RF800
- DC power supply (0-30V,0-10A) adjustable, switching power supply, mini high precision 4-digit display with USB fast charging interface, variable lab bench power supply, output button/encoder knob

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**Shop now:** [https://www.desertcart.bo/products/389051349-bluetooth-digital-amplifier-board-20w-bluetooth-5-0-5v-2](https://www.desertcart.bo/products/389051349-bluetooth-digital-amplifier-board-20w-bluetooth-5-0-5v-2)

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*Product available on Desertcart Bolivia*
*Store origin: BO*
*Last updated: 2026-02-03*