---
product_id: 179722713
title: "Speaker 3 Watt 4 Ohm Compatible with Arduino Motherboard, 2.54mm Dupont Interface. It is Ideal for a Variety of Small Electronic Projects."
brand: "cqrobot"
price: "597840₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/179722713-speaker-3-watt-4-ohm-compatible-with-arduino-motherboard-2
store_origin: VN
region: Vietnam
---

# 4 Ohm Impedance Compact Size 3W Power Speaker 3 Watt 4 Ohm Compatible with Arduino Motherboard, 2.54mm Dupont Interface. It is Ideal for a Variety of Small Electronic Projects.

**Brand:** cqrobot
**Price:** 597840₫
**Availability:** ✅ In Stock

## Summary

> 🎶 Elevate Your Projects with Sound!

## Quick Answers

- **What is this?** Speaker 3 Watt 4 Ohm Compatible with Arduino Motherboard, 2.54mm Dupont Interface. It is Ideal for a Variety of Small Electronic Projects. by cqrobot
- **How much does it cost?** 597840₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/179722713-speaker-3-watt-4-ohm-compatible-with-arduino-motherboard-2)

## 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

- • **🎮 Project-Ready:** Perfect for gaming machines, advertising displays, and DIY electronics enthusiasts.
- • **⚡ Perfectly Tuned:** Designed with a 4 Ohm impedance for optimal performance in various projects.
- • **🔊 Unleash the Sound:** Experience powerful audio with a rated power of 2.0W and a peak of 3.0W.
- • **📏 Space-Saving Design:** Compact dimensions (70mm x 31mm x 16mm) make it ideal for small electronic setups.
- • **🤖 Versatile Compatibility:** Seamlessly integrates with Arduino, Raspberry Pi, and more for endless project possibilities.

## Overview

The CQRobot Speaker is a compact, high-performance audio solution designed for small electronic projects. With a rated power of 2.0W and a maximum power of 3.0W, this speaker features a 4 Ohm impedance and is compatible with a variety of platforms including Arduino and Raspberry Pi, making it a versatile choice for hobbyists and professionals alike.

## Description

CQRobot Speaker 3 Watt 4 Ohm Compatible with Arduino Motherboard, 2.54mm Dupont Interface. It is Ideal for a Variety of Small Electronic Projects.

## 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 |
| Audio Driver Size | 70 Millimeters |
| Audio Driver Type | Dynamic Driver |
| Best Sellers Rank | #385 in Single Board Computers (Computers & Accessories) |
| Color | Speaker 3 Watt 4 Ohm-2.54mm Dupont Interface |
| Compatible Devices | Desktop, Laptop, MP3 Player, Projector, Smartphone, Tablet, Television |
| Control Method | Touch |
| Customer Package Type | FFP |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,074) |
| Date First Available | November 27, 2019 |
| Impedance | 4 Ohms |
| Included Components | 2 x Speaker, 1 x Mounting Bracket |
| Indoor/Outdoor Usage | Indoor |
| Input Voltage | 4 Volts |
| Is Waterproof | FALSE |
| Item Weight | 1.76 ounces |
| Item model number | CQRLB4O3W-B |
| Manufacturer | CQRobot |
| Material | Plastic" or "Rubber |
| Model Name | CQRLB4O3W-B |
| Mounting Type | Flush Mount |
| Number Of Circuits | 1 |
| Number of Items | 1 |
| Number of Power Levels | 1 |
| Power Source | Corded Electric |
| Product Dimensions | 1.2"D x 3.1"W x 0.63"H |
| Series Number | 4 |
| Shape | rectangular prism |
| Speaker Size | 70 Millimeters |
| Speaker Type | Multimedia |
| Specific Uses For Product | electronic projects, sound source fabrication |
| Style | black |
| Subwoofer Connectivity Technology | Wired |
| Surround Sound Channel Configuration | 2.0, 3.1 |
| Tweeter Diameter | 0.63 Inches |
| Warranty Type | Limited |
| Wireless Communication Technology | Wi-Fi |
| Woofer Diameter | 70 Millimeters |

## Product Details

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

## Images

![Speaker 3 Watt 4 Ohm Compatible with Arduino Motherboard, 2.54mm Dupont Interface. It is Ideal for a Variety of Small Electronic Projects. - Image 1](https://m.media-amazon.com/images/I/51QaGL3p+TL.jpg)

## Available Options

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

## 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 Vietnam*
*Store origin: VN*
*Last updated: 2026-02-25*