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🎧 Small Speaker, Big Impact: Power Your Projects with Sound That Speaks Volumes!
The CQRobot 3 Watt 4 Ohm Speaker is a compact, lightweight audio component designed for seamless integration with Arduino, Raspberry Pi, and similar platforms. Featuring a 2.54mm Dupont interface, it delivers clear stereo sound at up to 3 watts, making it ideal for electronic projects, robotics, and interactive devices. Its small footprint and reliable build ensure it fits perfectly into any creative tech setup.








| ASIN | B0822XCPT8 |
| Additional Features | Lightweight |
| Age Range Description | Adult, Teen |
| Antenna Location | For Electronic Projects, For Sound Source Fabrication |
| 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 | #4,364 in Computers ( See Top 100 in Computers ) #28 in Single-Board Computers |
| Brand | CQRobot |
| Built-In Media | 2 * Passive Speaker 3 Watt 4 Ohm(2.54mm Dupont Interface) |
| Color | Speaker 3 Watt 4 Ohm-2.54mm Dupont Interface |
| Compatible Devices | Arduino, Robot, Raspberry Pi, machine publicitaire, machine de jeu, haut-parleur spécial |
| Connectivity Protocol | Wi-Fi |
| Connectivity Technology | Wired |
| Connectivity technology | Wired |
| Control Method | Touch |
| Controller Type | Touch Control |
| Customer Package Type | FFP |
| Customer Reviews | 4.4 out of 5 stars 167 Reviews |
| EU Spare Part Availability Duration | 7 Years |
| Enclosure Material | Plastic" or "Rubber |
| Frequency Response | 15 KHz |
| Frequency response | 15 KHz |
| Impedance | 4 Ohms |
| Input Voltage | 4 Volts |
| Input voltage | 4 Volts |
| Is Waterproof | True |
| Item Dimensions D x W x H | 3D x 7.9W x 1.6H centimeters |
| MP3 player | No |
| Manufacturer | CQRobot |
| Model Name | CQRB 4 Ohm 3 Watt - B |
| Model Number | CQRLB4O3W-B |
| Mounting Type | Flush Mount |
| Number Of Circuits | 1 |
| Number of Audio Channels | 2.0, 3.1 |
| Number of Items | 2 |
| Number of Power Levels | 1 |
| Power Source | Corded Electric |
| Series Number | 4 |
| Speaker Maximum Output Power | 3 Watts |
| Speaker Size | 70 Millimeters |
| Speaker Type | Multimedia |
| Speaker maximum output power | 3 Watts |
| Specific Uses For Product | electronic projects, sound source fabrication |
| Subwoofer Connectivity Technology | Wired |
| Tweeter Diameter | 1 Inches |
| Warranty Type | Limited |
| Water Resistance Level | Not Water Resistant |
| Wireless Technology | Wi-Fi |
| Woofer Diameter | 70 Millimeters |
P**O
Carini
Ottimi x lavori hobbistici
R**D
Great for Bluetooth projects
For such small speakers they sound great! I used a 15 watt Bluetooth amp for a small project and they were perfect and fit in a small space with mounting tabs.
G**B
Nice sound
Very clear, no soldering required. Impressed!!
B**K
Artikel wie beschrieben
ihren Zweck erfüllen sie, gut verarbeitet, gerne wieder.
P**T
great price
a bit tiny good sound over all
Trustpilot
2 weeks ago
2 weeks ago