Applied to robot, advertising machine, game machine, integrated machine special speaker,laptop,etc.It's suitable for all kinds of sound source fabrication, the sound is clear and melodious without distortion. Specifications:Rated Power: 3WImpedance: 4 OhmOverall Outer Diameter: 50 mm / 1.97-inchThickness: 20 mm / 0.79-inch Package Includes:2 x Stereo Speaker.
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