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https://e2e.ti.com/support/switches-multiplexers-group/switches-multiplexers/f/switches-multiplexers-forum/588032/ts3a227e-iphone-headset-volume-buttons
此部件是否支持 iphone 耳机式音量调高和调低音量按钮？ 如果我正确地记得、iphone 耳机中有一段时间的线性调频脉冲/身份验证。 不过，这是2009年。
谢谢你。
