HYX0021B 8002B Mono Amplifier Board - Green
Output power: 0.5W~3W; Load: 4~8ohm; Voltage: DC 2.7V~5V; Bandwidth: 20Hz~20KHz; Distortion: 1KHz / 0.1%; Application: Speaker products digital products computers devices w/ audio output toys and music box; Small ultra thin very convenient to put into small gaps or box of other devices; Specially designed for all kinds of plush dolls toys audio amplification products; Small size high power good sound quality excellent price.