【E-WOITD】 1 3Pcs 5Wx2 PAM8406 Digital Amplifier Module Board D Amplifier Board Stereo Audio Module With Volume Potentiometer

Description:100% new and high qualitySize: about 22.7x23.9mmColor:As PicturesPackage Included: 1 3PcsNotes: Due to manual measurement , there may be 5mm deviation exist,hope you can understand.There are slight difference between the picture and the item caused by light brightness,hope you can understand.1. Noise suppression: Even with no audio input, no noise can be heard when the ear is pressed against the speaker.2. Dual-channel stereo: Outputs 5W+5W power with only 5V power, directly driving 4Ω and 8Ω small speakers. High output power, ample energy, and excellent sound quality. Includes left and right channel volume adjustment.3. Unique Class D digital power board without LC filtering, directly powered by a computer's USB port.4. Double-sided wiring: Effectively solves ground potential imbalance and crosstalk issues caused by wiring.5. Ultra-compact design: Easily placed in the small internal spaces of various digital products, offering extremely high amplification efficiency.6. All boards are machine-soldered, resulting in soldering quality far superior to hand soldering.7. Rated operating voltage: 2.5-5V, maximum operating voltage: 5.5V.Tip: The negative terminals of the left and right channel outputs must not be connected together, otherwise the IC will be damaged. The speaker (load) should be connected before powering on.