10 STCK. 2,5-5 V 2X3W Mini Audio Klasse D Verstärkerplatine PAM8403 Platine M4
3,53 €
Supermicro volume: 1.85 * 2.11cm Note: The left and right channel output of the "negative" and can not be together, otherwise it will burn IC, and take a good speaker should be preceded by electricity (load). 5V power supply can output 3W +3 W power, can directly drive 4Ω, 8Ω speaker output power, full of energy, good sound quality. The unique non-LC filter Class D digital power board can be used directly USB-powered computer.
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