Never mind, I found that the Sennheiser jack is an Apple jack and the Android uses a TRRS jack. Everything, and the difference in how the jacks are wired, are explained here: Apple Headphone ...
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Never mind, I found that the Sennheiser jack is an Apple jack and the Android uses a TRRS jack. Everything, and the difference in how the jacks are wired, are explained here: Apple Headphone is Not Working On Android or Windows Phone -Chris