求助。求科普一下随音乐节奏闪光的耳机原理。
求大神帮助,我什么都不懂,纯新手。 http://image.haosou.com/v?q=%E9%9F%B3%E4%B9%90%E9%97%AA%E7%81%AF%E7%94%B5%E8%B7%AF&src=tab_www&fromurl=http%3A%2F%2Fqupu.122311.com%2Fled%25E9%259F%25B3%25E4%25B9%2590%25E9%25A2%2591%25E8%25B0%25B1%25E7%2594%25B5%25E8%25B7%25AF%25E5%259B%25BE%2F#q=%E9%9F%B3%E4%B9%90%E9%97%AA%E7%81%AF%E7%94%B5%E8%B7%AF&src=tab_www&fromurl=http%3A%2F%2Fqupu.122311.com%2Fled%25E9%259F%25B3%25E4%25B9%2590%25E9%25A2%2591%25E8%25B0%25B1%25E7%2594%25B5%25E8%25B7%25AF%25E5%259B%25BE%2F&lightboxindex=5&id=7c7e7303e5da92a8a98da9d8ac915143&multiple=0&itemindex=0&dataindex=8
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