--- 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: "875114₫" currency: VND in_stock: true reviews_count: 5 category: "Cq Robot" url: https://www.desertcart.vn/products/300925226-cqrobot-speaker-3-watt-4-ohm-compatible-with-arduino-motherboard store_origin: VN region: Vietnam --- # 4Ω impedance ±15% Compact 70x31x16mm size 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:** 875114₫ **Availability:** ✅ In Stock ## Summary > 🎧 Elevate your DIY sound game with CQRobot’s crisp, compact speaker! ## 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?** 875114₫ 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/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:** 3 Watts max output delivers clear sound without bulk - • **Lightweight & Durable:** Only 24g with sturdy plastic enclosure for easy mounting and longevity - • **Versatile DIY Essential:** Perfect for robotics, gaming, advertising, and integrated machine projects - • **Precision Audio Engineering:** 4 Ohm impedance ensures efficient, distortion-free audio - • **Seamless Arduino Compatibility:** Plug-and-play with Arduino, Raspberry Pi & more via JST-PH2.0 interface ## Overview The CQRobot 3 Watt 4 Ohm speaker is a compact, lightweight audio component designed for seamless integration with Arduino, Raspberry Pi, and other DIY electronics. Featuring a JST-PH2.0 interface, it delivers clear, distortion-free sound ideal for robotics, gaming, and advertising projects, making it a must-have for tech-savvy makers seeking professional-grade audio in a small form factor. ## 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. : desertcart.ae Review: CQRobot Speaker - O produto corresponde inteiramente ao espcificado. Review: Very clean sound ## 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 | | Antenna Location | electronic projects, DIY robotics, Arduino, Raspberry Pi, and Robot | | Audio Driver Size | 70 Millimeters | | Audio Driver Type | Dynamic Driver | | Audio Output Mode | Stereo | | Audio output mode | Stereo | | Battery Average Life | 96 Hours | | Best Sellers Rank | #27,672 in Computers ( See Top 100 in Computers ) #434 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 | | Connectivity technology | Wired | | Control Method | Touch | | Customer Reviews | 4.4 out of 5 stars 104 Reviews | | Enclosure Material | Plastic | | Frequency Response | 500 Hz | | 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 | | MP3 player | No | | Manufacturer | CQRobot | | Model Name | CQRLB4O3W-A | | Model Number | CQRLB4O3W-A | | Mounting Type | Shelf Mount | | Mounting type | Shelf Mount | | Number Of Circuits | 1 | | Number of Audio Channels | 2 | | 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 | | Speaker maximum output power | 3 Watts | | 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 Interface. It is Ideal for a Variety of Small Electronic Projects. - Image 1](https://m.media-amazon.com/images/I/51SHq4cxptL.jpg) ![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 2](https://m.media-amazon.com/images/I/61515FNWJbL.jpg) ![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 3](https://m.media-amazon.com/images/I/6135sUtMtqL.jpg) ![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 4](https://m.media-amazon.com/images/I/61BXn83hpoL.jpg) ![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 5](https://m.media-amazon.com/images/I/61giYhdPDCL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ CQRobot Speaker *by G***F on 22 July 2022* O produto corresponde inteiramente ao espcificado. ### ⭐⭐⭐⭐⭐ Very clean sound *by S***. on 4 May 2025* ### ⭐⭐⭐⭐⭐ Good speaker *by C***R on 15 September 2023* ## 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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vn/products/300925226-cqrobot-speaker-3-watt-4-ohm-compatible-with-arduino-motherboard](https://www.desertcart.vn/products/300925226-cqrobot-speaker-3-watt-4-ohm-compatible-with-arduino-motherboard) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-20*