---
product_id: 300925226
title: "CQRobot Speaker 3 Watt 4 Ohm Compatible with Arduino Motherboard, JST-PH2.0 Interface. It is Ideal for a Variety of Small Electronic Projects."
brand: "cqrobot"
price: "131 zł"
currency: PLN
in_stock: true
reviews_count: 5
category: "Cq Robot"
url: https://www.desertcart.pl/products/300925226-cqrobot-speaker-3-watt-4-ohm-compatible-with-arduino-motherboard
store_origin: PL
region: Poland
---

# 4Ω impedance ±15% Compact 70x31x16mm 3W max power CQRobot Speaker 3 Watt 4 Ohm Compatible with Arduino Motherboard, JST-PH2.0 Interface. It is Ideal for a Variety of Small Electronic Projects.

**Brand:** cqrobot
**Price:** 131 zł
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate your DIY sound game—small speaker, big impact!

## Quick Answers

- **What is this?** CQRobot Speaker 3 Watt 4 Ohm Compatible with Arduino Motherboard, JST-PH2.0 Interface. It is Ideal for a Variety of Small Electronic Projects. by cqrobot
- **How much does it cost?** 131 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/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

- • **Powerful yet Compact:** 3W max output delivers crisp sound in a sleek 3.1" form factor—perfect for space-conscious pros.
- • **Effortless Connectivity:** JST-PH2.0 2-pin interface simplifies wiring, accelerating your build time and reducing setup headaches.
- • **Versatile Application Ready:** Ideal for robotics, advertising displays, gaming machines, and custom electronics—future-proof your innovation.
- • **Precision Impedance Matching:** 4 Ohm ±15% impedance guarantees optimal audio performance and energy efficiency.
- • **Seamless Arduino & Raspberry Pi Integration:** Plug-and-play compatibility with top DIY platforms ensures your projects sound as smart as they look.

## Overview

The CQRobot 3 Watt 4 Ohm speaker is a compact, passive audio component designed for seamless integration with Arduino, Raspberry Pi, and other maker platforms. Featuring a durable plastic build and JST-PH2.0 interface, it delivers clear, powerful sound ideal for robotics, gaming, and custom electronic projects.

## Description

Buy CQRobot Speaker 3 Watt 4 Ohm Compatible with Arduino Motherboard, JST-PH2.0 Interface. It is Ideal for a Variety of Small Electronic Projects. online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

Review: Sonido más fuerte y limpio de lo que esperaba. Los compré para conectarlos a un módulo lcd para convertir una pantalla de computadora portátil rota en un televisor independiente y funciona perfectamente.
Review: O produto corresponde inteiramente ao espcificado.

## 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 |
|---------------|-------|
| ASIN | B0822Z4LPH |
| Best Sellers Rank | #25,183 in Computers ( See Top 100 in Computers ) #358 in Single-Board Computers |
| Colour | 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) |
| Control method | Touch |
| Impedance | 4 Ohms |
| Included components | 2 passive speakers with JST PH2.0 2-Pin interface |
| Is waterproof | False |
| Item model number | CQRLB4O3W-A |
| Item weight | 24 Grams |
| Manufacturer | CQRobot |
| Material | Plastic |
| Model name | CQRLB4O3W-A |
| Mounting type | Shelf Mount |
| Number of Items | 1 |
| Power source | Corded Electric |
| Product dimensions | 3D x 7.9W x 1.6H centimeters |
| Recommended uses for product | electronic projects, DIY robotics, Arduino, Raspberry Pi, and Robot |
| Speaker size | 70 Millimeters |
| Speaker type | Passive |
| Surround sound channel configuration | 2 |
| Warranty type | Limited |
| Wireless communication technologies | Wi-Fi |

## 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 Interface. It is Ideal for a Variety of Small Electronic Projects. - Image 1](https://m.media-amazon.com/images/I/51SHq4cxptL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by D***O on 9 March 2022*

Sonido más fuerte y limpio de lo que esperaba. Los compré para conectarlos a un módulo lcd para convertir una pantalla de computadora portátil rota en un televisor independiente y funciona perfectamente.

### ⭐⭐⭐⭐⭐ Review
*by G***F on 22 July 2022*

O produto corresponde inteiramente ao espcificado.

### ⭐⭐⭐⭐⭐ Review
*by P***I on 26 December 2023*

Vanno bene dove servono piccoli altoparlanti (0.5W circa). Hanno il vantaggio di avere una loro cassettina in plastica, questo facilita il montaggio e l'uso. Sarebbe ancora meglio se avessero una protezione sul davanti (retina, tessuto o simile).

## 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.pl/products/300925226-cqrobot-speaker-3-watt-4-ohm-compatible-with-arduino-motherboard](https://www.desertcart.pl/products/300925226-cqrobot-speaker-3-watt-4-ohm-compatible-with-arduino-motherboard)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-02-08*