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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.






| 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 |
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