4 ms·Apples codec is for the hands free profile (synchronous mode). Are you saying aptX works with that?by omegalulw 5y agoApples codec is for the hands free profile (synchronous mode). Are you saying aptX works with that?marmarama 5y agoAptX Voice does, yes. But Apple doesn't like paying Qualcomm licensing money.culopatin 5y agoIf that means not losing support of the device 5 minutes after I bought it because Qualcomm and Apple can’t come to an agreement I rather have lower quality during calls.