What is the delay? For me it is imperceptible (it means it is below 50ms). I see here a lot of people talking about delays and how $2 wired earphones solve the

What is the delay? For me it is imperceptible (it means it is below 50ms). I see here a lot of people talking about delays and how $2 wired earphones solve the problem. So I get people buy cheap and wants quality with their new iPhones. Cheap earphones with or without wire are always crap, the sound is horrible and the quality follows. It might be the reason of the delays: cheap stuff