---
product_id: 179722713
title: "CQRobot Speaker 3 Watt 4 Ohm Compatible with Arduino Motherboard, 2.54mm Dupo..."
brand: "cqrobot"
price: "84.99 DT"
currency: TND
in_stock: true
reviews_count: 13
category: "Cq Robot"
url: https://www.desertcart.tn/products/179722713-cqrobot-speaker-3-watt-4-ohm-compatible-with-arduino-motherboard
store_origin: TN
region: Tunisia
---

# 4Ω impedance Compact 70x31x16mm 3W max power CQRobot Speaker 3 Watt 4 Ohm Compatible with Arduino Motherboard, 2.54mm Dupo...

**Brand:** cqrobot
**Price:** 84.99 DT
**Availability:** ✅ In Stock

## Summary

> 🎧 Small Speaker, Big Impact — Make Your Projects Heard!

## Quick Answers

- **What is this?** CQRobot Speaker 3 Watt 4 Ohm Compatible with Arduino Motherboard, 2.54mm Dupo... by cqrobot
- **How much does it cost?** 84.99 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/179722713-cqrobot-speaker-3-watt-4-ohm-compatible-with-arduino-motherboard)

## Best For

- cqrobot enthusiasts

## Why This Product

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

## Key Features

- • **Space-Savvy Design:** Slim 3.1 x 1.2 x 0.63 inch profile fits effortlessly into tight builds without compromising audio quality.
- • **Versatile Use Cases:** Ideal for robotics, gaming machines, advertising displays, and all your innovative electronic creations.
- • **Waterproof Durability:** Built to withstand splashes and spills, ensuring your project stays sound in any environment.
- • **Power-Packed Mini Speaker:** Delivers crisp sound with up to 3 watts output—perfect for your compact projects.
- • **Seamless Arduino Compatibility:** Plug-and-play with Arduino, Raspberry Pi, and other maker boards via 2.54mm Dupont interface.

## Overview

The CQRobot 3 Watt 4 Ohm Speaker is a compact, waterproof audio component designed for seamless integration with Arduino and similar platforms. Featuring a 2.54mm Dupont interface, it delivers clear stereo sound in a space-saving form factor, making it the go-to choice for professionals and hobbyists building innovative electronic projects.

## Description

Free delivery and returns on eligible orders. Buy CQRobot Speaker 3 Watt 4 Ohm Compatible with Arduino Motherboard, 2.54mm Dupont Interface. It is Ideal for a Variety of Small Electronic Projects. at desertcart UK.

Review: Excellent small project speaker - Excellent speakers for small projects when teamed up with mini MP3 Player board.
Review: Good value - very handy for tight areas and the sound isn't bad for there size. Good value.

## Features

- Power: Rated Power / Maximum Power 2.0W / 3.0W.
- Impedance: 4 Ohms Plus/Minus 15%.
- Size: 70 mm * 31 mm * 16 mm / 3.1 inch * 1.2 inch * 0.63 inch (L* W * T).
- Compatible with Arduino, Robot, Raspberry Pi, Advertising Machine, Game Machine, Integrated Machine Special Speaker etc, Projects.
- Wiki: http://www.cqrobot.wiki/index.php/Stereo_Enclosed_Speaker_(3_W,_8_ohm)-CQR0508

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0822XCPT8 |
| Age Range Description | Adult |
| Antenna Location | For Electronic Projects, For Sound Source Fabrication |
| Audio Driver Size | 70 Millimetres |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Best Sellers Rank | 13,921 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 3,770 in Hi-Fi & Home Audio Accessories |
| Box Contents | 2 x Speaker, 1 x Mounting Bracket |
| Brand Name | CQRobot |
| Colour | Speaker 3 Watt 4 Ohm-2.54mm Dupont Interface |
| Compatible Devices | Arduino, Robot, Raspberry Pi, machine publicitaire, machine de jeu, haut-parleur spécial |
| Connectivity Protocol | Wi-Fi |
| Control Method | Touch |
| Controller Type | App Control |
| Customer Package Type | FFP |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,120) |
| EU Spare Part Availability Duration | 7 Years |
| Enclosure Material | Plastic" or "Rubber |
| Frequency Response | 15 KHz |
| Impedance | 4 Ohms |
| Input Voltage | 4 Volts |
| Is Waterproof | True |
| Item Dimensions D x W x H | 3D x 7.9W x 1.6H centimetres |
| MP3 player | No |
| Manufacturer | CQRobot |
| Maximum Speaker Output Power (in watts) | 3 Watts |
| Model Name | CQRB 4 Ohm 3 Watt - B |
| Model Number | CQRLB4O3W-B |
| Mounting Type | Flush Mount |
| Network Connectivity Technology | Wired |
| Number Of Circuits | 1 |
| Number of Audio Channels | 2.0, 3.1 |
| Number of Items | 2 |
| Number of Power Levels | 1 |
| Power Source | Corded Electric |
| Product Features | Lightweight |
| Series Number | 4 |
| Speaker Size | 70 Millimetres |
| Speaker Type | Multimedia |
| Specific Uses For Product | electronic projects, sound source fabrication |
| Subwoofer Connectivity Technology | Wired |
| Tweeter Diameter | 0.63 Inches |
| Unit Count | 1.0 count |
| Warranty Type | Limited |
| Water Resistance Level | Waterproof |
| Wireless Technology Type | Wi-Fi |
| Woofer Driver Diameter | 70 Millimetres |

## Product Details

- **Audio output mode:** Stereo
- **Brand:** CQRobot
- **Connectivity technology:** Wired
- **Frequency response:** 15 KHz
- **Input voltage:** 4 Volts
- **Material:** Plastic" or "Rubber
- **Model name:** CQRB 4 Ohm 3 Watt - B
- **Mounting type:** Flush Mount
- **Speaker maximum output power:** 3 Watts
- **Speaker type:** Multimedia

## Images

![CQRobot Speaker 3 Watt 4 Ohm Compatible with Arduino Motherboard, 2.54mm Dupo... - Image 1](https://m.media-amazon.com/images/I/51QaGL3p+TL.jpg)
![CQRobot Speaker 3 Watt 4 Ohm Compatible with Arduino Motherboard, 2.54mm Dupo... - Image 2](https://m.media-amazon.com/images/I/610yF8Qw6NL.jpg)
![CQRobot Speaker 3 Watt 4 Ohm Compatible with Arduino Motherboard, 2.54mm Dupo... - Image 3](https://m.media-amazon.com/images/I/613DCQJaQ5L.jpg)
![CQRobot Speaker 3 Watt 4 Ohm Compatible with Arduino Motherboard, 2.54mm Dupo... - Image 4](https://m.media-amazon.com/images/I/61hBUdLGP+L.jpg)
![CQRobot Speaker 3 Watt 4 Ohm Compatible with Arduino Motherboard, 2.54mm Dupo... - Image 5](https://m.media-amazon.com/images/I/61giYhdPDCL.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent small project speaker
*by G***S on 6 August 2025*

Excellent speakers for small projects when teamed up with mini MP3 Player board.

### ⭐⭐⭐⭐⭐ Good value
*by B***B on 1 July 2025*

very handy for tight areas and the sound isn't bad for there size. Good value.

### ⭐⭐⭐⭐⭐ great price
*by P***T on 23 June 2025*

a bit tiny good sound over all

## Frequently Bought Together

- CQRobot Speaker 3 Watt 4 Ohm Compatible with Arduino Motherboard, 2.54mm Dupont Interface. It is Ideal for a Variety of Small Electronic Projects.
- Teyleten Robot Max98357 I2S 3W Class D Amplifier Breakout Interface Dac Decoder Module Filterless Audio Board for Raspberry Pi Esp32 5pcs

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-08-12*