---
product_id: 300925226
title: "CQRobot Speaker 3 Watt 4 Ohm Compatible With Arduino Motherboard, JST-PH2.0 I..."
brand: "cqrobot"
price: "R445"
currency: ZAR
in_stock: true
reviews_count: 5
url: https://www.desertcart.co.za/products/300925226-cqrobot-speaker-3-watt-4-ohm-compatible-with-arduino-motherboard
store_origin: ZA
region: South Africa
---

# 70mm dynamic driver 3W max power JST-PH2.0 wired interface CQRobot Speaker 3 Watt 4 Ohm Compatible With Arduino Motherboard, JST-PH2.0 I...

**Brand:** cqrobot
**Price:** R445
**Availability:** ✅ In Stock

## Summary

> 🎧 Power your projects with sound that speaks volumes!

## Quick Answers

- **What is this?** CQRobot Speaker 3 Watt 4 Ohm Compatible With Arduino Motherboard, JST-PH2.0 I... by cqrobot
- **How much does it cost?** R445 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/300925226-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

- • **Compact Powerhouse:** Delivers crisp 3W audio output in a sleek 70mm driver size, perfect for tight project spaces.
- • **Lightweight & Versatile:** At just 24 grams, it’s ideal for robotics, advertising machines, and game projects without bulk.
- • **Reliable Wired Connection:** Stable, interference-free audio with wired connectivity—no Bluetooth distractions here.
- • **Precision Audio Engineering:** 4 Ohm impedance ensures optimal sound clarity and efficiency for your custom builds.
- • **Seamless Maker Compatibility:** Plug-and-play with Arduino, Raspberry Pi, and other DIY electronics via JST-PH2.0 interface.

## Overview

The CQRobot 3W 4 Ohm speaker features a 70mm dynamic driver and JST-PH2.0 wired interface, designed for seamless integration with Arduino, Raspberry Pi, and other DIY electronics. Lightweight and compact, it delivers clear stereo sound ideal for robotics, gaming, and advertising 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.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Antenna Location | electronic projects, DIY robotics, Arduino, Raspberry Pi, and Robot |
| Asin | B0822Z4LPH |
| Audio Driver Size | 70 Millimeters |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Battery Average Life | 96 Hours |
| Best Sellers Rank | #23,920 in Computers (See Top 100 in Computers) #354 in Single-Board Computers |
| Brand | CQRobot |
| Built In Media | 2 passive speakers with JST PH2.0 2-Pin interface |
| Color | Speaker 3 Watt 4 Ohm-JST-PH2.0 Interface |
| Compatible Devices | Custom - Makers & Electronic Devices (Arduino, Robot, Raspberry Pi, Advertising Machine, Game Machine, Integrated Machine, Special Speaker Projects) |
| Connectivity Protocol | Wired |
| Connectivity Technology | Wired |
| Control Method | Touch |
| Customer Reviews | 4.4 4.4 out of 5 stars (108) 4.4 out of 5 stars |
| Enclosure Material | Plastic |
| Frequency Response | 500 Hz |
| Impedance | 4 Ohms |
| Is Waterproof | False |
| Item Dimensions D X W X H | 3D x 7.9W x 1.6H centimeters |
| Item Weight | 24 Grams |
| Manufacturer | CQRobot |
| Model Name | CQRLB4O3W-A |
| Model Number | CQRLB4O3W-A |
| Mounting Type | Shelf Mount |
| Mp3 Player | No |
| Number Of Audio Channels | 2 |
| Number Of Circuits | 1 |
| Number Of Items | 1 |
| Number Of Power Levels | 1 |
| Power Source | Corded Electric |
| Speaker Maximum Output Power | 3 Watts |
| Speaker Size | 70 Millimeters |
| Speaker Type | Passive |
| Specific Uses For Product | electronic projects, DIY robotics |
| Subwoofer Connectivity Technology | Wired |
| Tweeter Diameter | 1 Inches |
| Warranty Type | Limited |
| Wireless Technology | Wi-Fi |
| Woofer Diameter | 7 Centimeters |

## Product Details

- **Audio output mode:** Stereo
- **Brand:** CQRobot
- **Connectivity technology:** Wired
- **Frequency response:** 500 Hz
- **Speaker maximum output power:** 3 Watts

## Images

![CQRobot Speaker 3 Watt 4 Ohm Compatible With Arduino Motherboard, JST-PH2.0 I... - Image 1](https://m.media-amazon.com/images/I/51SHq4cxptL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ conforme a la description
*by  on Reviewed in France 21 July 2026*

très bon produis

### ⭐⭐⭐⭐⭐ CQRobot Speaker
*by  on Reviewed in Spain 22 July 2022*

O produto corresponde inteiramente ao espcificado.

### ⭐⭐⭐⭐⭐ Good value
*by  on Reviewed in the United States 12 September 2026*

paired with the amp on a raspi for my local AI machine these are LOUD and CLEAR for their size and price.

## Frequently Bought Together

- CQRobot Speaker 3 Watt 4 Ohm Compatible with Arduino Motherboard, JST-PH2.0 Interface. It is Ideal for a Variety of Small Electronic Projects.
- Vilros Heavy Duty Hammer-in Pin Header Install Rig for Raspberry Pi Zero, Zero W & Zero W 2 – Includes 2X 40 Pin Male Headers – No Soldering Required – Easy Installation for Raspberry Pi Projects

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**Shop now:** [https://www.desertcart.co.za/products/300925226-cqrobot-speaker-3-watt-4-ohm-compatible-with-arduino-motherboard](https://www.desertcart.co.za/products/300925226-cqrobot-speaker-3-watt-4-ohm-compatible-with-arduino-motherboard)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-10-16*