I don't think I've ever used it in a call. I also rarely use noise cancelling or transparency modes. I do use "hey siri" sometimes though. Right now, my left e

I don't think I've ever used it in a call. I also rarely use noise cancelling or transparency modes. I do use "hey siri" sometimes though. Right now, my left ear bud is good for 2 hours of music at the most and the right one is good for about 4 hours.