Giới thiệu Bo mạch khuếch đại âm thanh Mini DC 5V PAM8403 với công tắc chiết áp
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Features: Mini size design. HD digital audio signal output. With 470uf 1.6mm glass fiber power wave filter board. 3W+3W audio output. UP to 15 years long service life, with switch.
Specification: Power: DC 5V Output: 2 x 3W Size: approx. 29.5 X 20.2 X 15 mm/1.16 X 0.8 X 0.59 in