---
product_id: 90242969
title: "30 W Audio Amplifier Bluetooth Module Circuit Kit (Grey)"
brand: "tech and trade"
price: "$90252"
currency: COP
in_stock: true
reviews_count: 1
category: "Tech And Trade"
url: https://www.desertcart.co/products/90242969-30-w-audio-amplifier-bluetooth-module-circuit-kit-grey
store_origin: CO
region: Colombia
---

# Compact 2x2 inch mini board 30W powerful audio output Multi-source Bluetooth + AUX + USB 30 W Audio Amplifier Bluetooth Module Circuit Kit (Grey)

**Brand:** tech and trade
**Price:** $90252
**Availability:** ✅ In Stock

## Summary

> 🔊 Tiny board, massive sound—amplify your space with style!

## Quick Answers

- **What is this?** 30 W Audio Amplifier Bluetooth Module Circuit Kit (Grey) by tech and trade
- **How much does it cost?** $90252 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co](https://www.desertcart.co/products/90242969-30-w-audio-amplifier-bluetooth-module-circuit-kit-grey)

## Best For

- tech and trade enthusiasts

## Why This Product

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

## Key Features

- • **DIY Audio Upgrade:** Ideal for science projects or custom speaker builds, empowering your creative audio experiments.
- • **Compact Powerhouse:** Delivers crisp 30W mono audio in a sleek 2x2 inch form factor—perfect for tight spaces.
- • **Plug & Play Anywhere:** Runs on standard 12V DC power—compatible with car or inverter batteries for on-the-go sound.
- • **Seamless Connectivity:** Bluetooth module supports AUX, USB, and memory card inputs for ultimate audio versatility.
- • **Remote Control Convenience:** Includes IR remote for effortless volume and source switching from across the room.

## Overview

This 30W Audio Amplifier Bluetooth Module Kit features a compact 4440 IC-based circuit board with integrated Bluetooth, AUX, USB, and memory card support. Powered by 12V DC, it drives up to two 4-ohm 6-inch speakers, making it perfect for confined spaces, DIY projects, or mobile audio setups. The included IR remote adds user-friendly control, while its lightweight design ensures easy integration.

## Description

The mini board is useful for science experiments or for any place where you need audio signals in a very confined place. The board itself measures only two inches wide by two inches across and only one inch tall. This board provides mono audio signals and can power up to two 6 inches speakers of 4 ohms. The Bluetooth module provides you with lots of connectivity options like aux, USB, memory card and so on. The board runs on 12 Volts DC power. This board can run on any car battery or inverter battery of 12 volts. The board also has a power output of 5 Volts DC power to run any audio card.

Review: Quality is good - Over price

## Features

- 4440 IC with Bluetooth module
- 1 Circuit board, 1 bluetooth module, 1 remote
- Audio Wattage - 30 Watts

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B075P8K3XK |
| Audio Output Type | Speakers |
| Audio Wattage | 30 Watts |
| Batteries Included | No |
| Batteries Required | No |
| Best Sellers Rank | #542,084 in Electronics ( See Top 100 in Electronics ) #445 in Car Stereos |
| Brand | TECH AND TRADE |
| Connector Type | bluetooth |
| Country of Origin | India |
| Customer Reviews | 3.9 3.9 out of 5 stars (8) |
| Date First Available | 15 September 2017 |
| Item Weight | 150 g |
| Item model number | TNTbtMminiB |
| Manufacturer | TECH AND TRADE |
| Maximum Supply Voltage | 12 Volts |
| Minimum Supply Voltage | 12 Volts (DC) |
| Model | TNTbtMminiB |
| Mounting Hardware | 1 CIRCUIT BOARD, 1 BLUETOOTH MODULE, 1 REMOTE |
| Mounting Type | Surface Mount |
| Number of Channels | 1 |
| Number of items | 3 |
| Output Power | 30 Watts |
| Package Dimensions | 34.29 x 31.75 x 12.7 cm; 150 g |
| Remote Control Description | IR |
| Special Features | 4440 IC, BLUETOOTH MODULE, BLUETOOTH, AUX, USB AND 3. |
| Specification Met | RoHS |
| Tuner Technology | FM |
| Voltage | 12 Volts, 5 Volts |

## Product Details

- **Manufacturer:** TECH AND TRADE
- **Maximum Supply Voltage:** 12 Volts
- **Minimum Supply Voltage:** 12 Volts (DC)
- **Mounting Type:** Surface Mount
- **Voltage:** 12 Volts, 5 Volts

## Images

![30 W Audio Amplifier Bluetooth Module Circuit Kit (Grey) - Image 1](https://m.media-amazon.com/images/I/91eu5NxTt6L.jpg)
![30 W Audio Amplifier Bluetooth Module Circuit Kit (Grey) - Image 2](https://m.media-amazon.com/images/I/91rFYRJu9eL.jpg)
![30 W Audio Amplifier Bluetooth Module Circuit Kit (Grey) - Image 3](https://m.media-amazon.com/images/I/71ZRq0S+kwL.jpg)
![30 W Audio Amplifier Bluetooth Module Circuit Kit (Grey) - Image 4](https://m.media-amazon.com/images/I/91RNs-H96NL.jpg)
![30 W Audio Amplifier Bluetooth Module Circuit Kit (Grey) - Image 5](https://m.media-amazon.com/images/I/81l8cqbXVKL.jpg)

## Questions & Answers

**Q: What is Input power supply recommend ??**
A: 12v dc 2 ampere is needed for this circuit

## Customer Reviews

### ⭐ Quality is good
*by R***A on 20 July 2018*

Over price

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*Product available on Desertcart Colombia*
*Store origin: CO*
*Last updated: 2026-02-28*