---
product_id: 185491923
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: "฿893"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/185491923-cqrobot-speaker-3-watt-4-ohm-compatible-with-arduino-motherboard
store_origin: TH
region: Thailand
---

# 4Ω impedance 3W max power JST-PH2.0 plug 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:** ฿893
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate your electronics with sound that speaks volumes!

## 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?** ฿893 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/185491923-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

- • **Built to Endure:** Withstands extreme temps from -40°C to 80°C, ensuring reliability in all your creative environments.
- • **Plug & Play Compatibility:** Seamlessly integrates with Arduino, Raspberry Pi, and other popular boards via JST-PH2.0 interface.
- • **Versatile Application Ready:** Ideal for robotics, advertising machines, game consoles, and custom sound projects.
- • **Compact & Lightweight Design:** Sleek 70x31x16mm size and 24g weight fit perfectly into any small electronic build.
- • **Crystal Clear Sound for Makers:** 3W max power delivers crisp, distortion-free audio for your DIY projects.

## Overview

The CQRobot 3W 4Ω passive speaker is a compact, durable audio component designed for makers and electronics enthusiasts. Featuring a JST-PH2.0 2-pin interface, it offers clear, melodious sound with minimal distortion, perfect for Arduino, Raspberry Pi, and other DIY projects requiring reliable, high-quality audio output.

## Description

CQRobot Speaker 3 Watt 4 Ohm Compatible with Arduino Motherboard, JST-PH2.0 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.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Is Electric | Yes |
| Power Source | Corded Electric |
| Speaker Maximum Output Power | 3 Watts |
| Subwoofer Connectivity Technology | Wired |
| Connectivity Protocol | Wi-Fi |
| Connectivity Technology | Wired |
| Item Weight | 24 Grams |
| Item Dimensions D x W x H | 1.2"D x 3.1"W x 0.63"H |
| Impedance | 4 Ohm |
| Number of Audio Channels | 2.0, 3.1 |
| Frequency Response | 5E+2 Hz |
| Compatible Devices | Custom - Makers & Electronic Devices (Arduino, Robot, Raspberry Pi, Advertising Machine, Game Machine, Integrated Machine, Special Speaker Projects) |
| Speaker Size | 7E+1 Millimeters |
| MP3 player | No |
| Specific Uses For Product | electronic projects, DIY robotics |
| Color | Speaker 3 Watt 4 Ohm-JST-PH2.0 Interface |
| Is Waterproof | FALSE |
| Control Method | Touch |
| Audio Output Mode | Stereo |
| Mounting Type | Shelf Mount |
| Speaker Type | Component |
| Recommended Uses For Product | electronic projects, DIY robotics, Arduino, Raspberry Pi, and Robot |

## Product Details

- **Brand:** CQRobot
- **Speaker Maximum Output Power:** 3 Watts
- **Frequency Response:** 500 Hz
- **Connectivity Technology:** Wired
- **Audio Output Mode:** Stereo

## 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)

## Available Options

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

## 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.
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**Shop now:** [https://www.desertcart.co.th/products/185491923-cqrobot-speaker-3-watt-4-ohm-compatible-with-arduino-motherboard](https://www.desertcart.co.th/products/185491923-cqrobot-speaker-3-watt-4-ohm-compatible-with-arduino-motherboard)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-01-22*