--- product_id: 185491923 title: "CQRobot Speaker 3 Watt 4 Ohm Compatible with Arduino Motherboard, JST-PH2.0 I..." brand: "cqrobot" price: "485520₫" currency: VND in_stock: true category: "Cq Robot" url: https://www.desertcart.vn/products/185491923-cqrobot-speaker-3-watt-4-ohm-compatible-with-arduino-motherboard store_origin: VN region: Vietnam --- # 4Ω impedance 70mm dynamic driver 3W max power CQRobot Speaker 3 Watt 4 Ohm Compatible with Arduino Motherboard, JST-PH2.0 I... **Brand:** cqrobot **Price:** 485520₫ **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 I... by cqrobot - **How much does it cost?** 485520₫ 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/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 - • **Precision Fit:** 70mm dynamic driver engineered for seamless integration with Arduino, Raspberry Pi, and robotics setups. - • **Compact Powerhouse:** Delivers crisp 3W max output for clear, immersive sound in your DIY projects. - • **Lightweight & Versatile:** At just 24g and compact dimensions, it fits perfectly in tight spaces without compromising audio quality. - • **Plug & Play Compatibility:** JST-PH2.0 interface ensures hassle-free connection with popular maker boards and devices. - • **Pro-Grade Sound for Creators:** Ideal for game machines, advertising displays, and integrated systems craving professional audio clarity. ## Overview The CQRobot 3W 4Ω speaker features a 70mm dynamic driver and JST-PH2.0 interface, designed for seamless integration with Arduino, Raspberry Pi, and robotics projects. Lightweight and compact, it delivers clean, powerful audio ideal for makers and professionals seeking premium sound in small electronic applications. ## Description desertcart.com: CQRobot Speaker 3 Watt 4 Ohm Compatible with Arduino Motherboard, JST-PH2.0 Interface. It is Ideal for a Variety of Small Electronic Projects. : Electronics ## 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. - For more information, please refer to the Wiki page: Stereo_Enclosed_Speaker_(3_W,_8_ohm)-CQR0508. ## 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 | | Best Sellers Rank | #53 in Speaker Parts & Components #225 in Single Board Computers (Computers & Accessories) | | 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 | Wi-Fi | | Connectivity Technology | Wired | | Control Method | Touch | | Customer Reviews | 4.4 4.4 out of 5 stars (107) | | Enclosure Material | Plastic Or Lightweight Metal | | Frequency Response | 500 Hz | | Impedance | 4 Ohms | | Is Waterproof | FALSE | | Item Dimensions D x W x H | 1.2"D x 3.1"W x 0.63"H | | Item Weight | 24 Grams | | MP3 player | No | | Manufacturer | CQRobot | | Model Name | CQRLB4O3W-A | | Model Number | CQRLB4O3W-A | | Mounting Type | Wall Mount | | Number Of Circuits | 1 | | Number of Audio Channels | 2.0, 3.1 | | 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 | Component | | Specific Uses For Product | Arduino projects, Robot projects, Raspberry Pi projects, Advertising Machines, Game Machines, Integrated Machine Special Speaker projects | | Subwoofer Connectivity Technology | Wired | | 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) ![CQRobot Speaker 3 Watt 4 Ohm Compatible with Arduino Motherboard, JST-PH2.0 I... - Image 2](https://m.media-amazon.com/images/I/61515FNWJbL.jpg) ![CQRobot Speaker 3 Watt 4 Ohm Compatible with Arduino Motherboard, JST-PH2.0 I... - Image 3](https://m.media-amazon.com/images/I/6135sUtMtqL.jpg) ![CQRobot Speaker 3 Watt 4 Ohm Compatible with Arduino Motherboard, JST-PH2.0 I... - Image 4](https://m.media-amazon.com/images/I/61BXn83hpoL.jpg) ![CQRobot Speaker 3 Watt 4 Ohm Compatible with Arduino Motherboard, JST-PH2.0 I... - Image 5](https://m.media-amazon.com/images/I/61giYhdPDCL.jpg) ## Available Options This product comes in different **Size, Style** 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. - 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/185491923-cqrobot-speaker-3-watt-4-ohm-compatible-with-arduino-motherboard](https://www.desertcart.vn/products/185491923-cqrobot-speaker-3-watt-4-ohm-compatible-with-arduino-motherboard) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-21*