---
product_id: 89725911
title: "Tech And Trade DIY Bluetooth Module (2N3055 Transistor, 4440 IC Amplifier Digital Stereo Audio Kit)"
brand: "tech and trade"
price: "₨305"
currency: SCR
in_stock: true
reviews_count: 8
url: https://www.desertcart.sc/products/89725911-tech-and-trade-diy-bluetooth-module-2n3055-transistor-4440-ic
store_origin: SC
region: Seychelles
---

# Bluetooth + FM tuner + AUX + USB Stereo 2.1 audio output Multicolor LED screen & remote control Tech And Trade DIY Bluetooth Module (2N3055 Transistor, 4440 IC Amplifier Digital Stereo Audio Kit)

**Brand:** tech and trade
**Price:** ₨305
**Availability:** ✅ In Stock

## Summary

> 🎧 Elevate your sound game with DIY Bluetooth mastery!

## Quick Answers

- **What is this?** Tech And Trade DIY Bluetooth Module (2N3055 Transistor, 4440 IC Amplifier Digital Stereo Audio Kit) by tech and trade
- **How much does it cost?** ₨305 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/89725911-tech-and-trade-diy-bluetooth-module-2n3055-transistor-4440-ic)

## 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 Ready:** Modular design lets you customize with 2N3055 transistors and 4440 IC amplifiers
- • **Intuitive Control:** Bigger, better remote with multicolor LED screen for effortless operation
- • **Compact & Versatile:** Through-hole mount module fits perfectly into your custom audio projects
- • **Immersive Stereo Sound:** 2.1 channel output delivers rich, room-filling audio
- • **Seamless Multi-Source Audio:** Bluetooth, AUX, USB, and FM tuner for ultimate connectivity

## Overview

The Tech And Trade DIY Bluetooth Module is a versatile audio transmitter featuring Bluetooth, AUX, USB, and FM tuner connectivity. Designed for stereo 2.1 output, it includes a user-friendly remote with a multicolor LED screen. Perfect for audio enthusiasts who want to customize their sound systems using separate 2N3055 transistors and 4440 IC amplifiers, this module offers a compact, through-hole mount design ideal for DIY projects.

## Description

THIS IS A BLUETOOTH MODULE CARD THAT COMES WITH A REMOTE CONTROL. THIS MODULE CARD CAN BE USED TO PROVIDE THE AUDIO SIGNALS TO THE BOARD. THIS BLUETOOTH MODULE HAS BLUETOOTH, AUX, USB CONNECTIVITY AND HAS FM PLAYER ALSO. this listing contains only the module and the remote. 2n3055 transistors or 4440 ics need to be bought separately.

## Features

- Bluetooth Module
- 2N3055 Transistor
- 4440 IC Amplifier Digital Stereo Audio Kit

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | TECH AND TRADE |
| Manufacturer | TECH AND TRADE |
| Model | BT MODULE |
| Item model number | BT MODULE |
| Tuner Technology | FM |
| Compatible Devices | Speaker |
| Special Features | AUX CONNECTIVITY, BIGGER AND BETTER REMOTE, BLUETOOTH, FM TUNER, MEMORY CARD SLOT, MULTICOLOR LED SCREEN |
| Mounting Hardware | 1 BLUETOOTH MODULE, 1 REMOTE, CONNECTING WIRES |
| Audio output mode | Stereo |
| Audio Output Type | speakers |
| Speaker Surround Sound Channel Configuration | 2.1 |
| Batteries Included | No |
| Batteries Required | No |
| Connector Type | Auxiliary |
| Mounting Type | Through-Hole Mount |
| Manufacturer | TECH AND TRADE |

## Product Details

- **Manufacturer:** TECH AND TRADE
- **Mounting Type:** Through-Hole Mount
- **Brand:** TECH AND TRADE
- **Number of Channels:** 1

## Images

![Tech And Trade DIY Bluetooth Module (2N3055 Transistor, 4440 IC Amplifier Digital Stereo Audio Kit) - Image 1](https://m.media-amazon.com/images/I/81l8cqbXVKL.jpg)
![Tech And Trade DIY Bluetooth Module (2N3055 Transistor, 4440 IC Amplifier Digital Stereo Audio Kit) - Image 2](https://m.media-amazon.com/images/I/91RNs-H96NL.jpg)
![Tech And Trade DIY Bluetooth Module (2N3055 Transistor, 4440 IC Amplifier Digital Stereo Audio Kit) - Image 3](https://m.media-amazon.com/images/I/81W2Yg4rDGL.jpg)
![Tech And Trade DIY Bluetooth Module (2N3055 Transistor, 4440 IC Amplifier Digital Stereo Audio Kit) - Image 4](https://m.media-amazon.com/images/I/71k2bggUyJL.jpg)
![Tech And Trade DIY Bluetooth Module (2N3055 Transistor, 4440 IC Amplifier Digital Stereo Audio Kit) - Image 5](https://m.media-amazon.com/images/I/51-Rot2tE+L.jpg)

## Questions & Answers

**Q: is the board is as same as in the picture**
A: Yes. It is exactly as shown in the image. It is pagaria brand. It will show its name in blutetooth pairing.

**Q: Bluetooth  support**
A: Exland

**Q: Is microphone input available?**
A: no. you need another circuit to connect mic.

**Q: Can i connect speakers**
A: No.its a pre amp.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Best module
*by P***R on 1 July 2023*

Very good Bluetooth module working perfectly thanks

### ⭐ Wrong product
*by N***R on 8 March 2025*

In manual clearly shown that 2 pin for power supply... And three pin for connector, but there is 4 pin socket in connector 🙄. Also in manual clearly mention color of wire red, black, black wire... But no any wire provided and no any such color wire seen 🙏

### ⭐⭐⭐ Good product
*by R***H on 5 March 2019*

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**Shop now:** [https://www.desertcart.sc/products/89725911-tech-and-trade-diy-bluetooth-module-2n3055-transistor-4440-ic](https://www.desertcart.sc/products/89725911-tech-and-trade-diy-bluetooth-module-2n3055-transistor-4440-ic)

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-02-28*