One port connected to earphone for music or calling. audio charging adapter, truly integrated listening music into one. Compatibility: Supports All iPhone Models 7 / 7 plus, 8 / 8 plus, X, XS, XS Max with the latest ios (Ios 10.3.3 to the latest ios ) upgraded Compatibility lightning splitter adapter support for headset wire, charging + listening + remote + voice + call.
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