Before I bring up the bad, let me say that this adapter/DAC has great sound quality. No hiss even with sensitive IEMs. No Cell phone interference or charger whine. But, I don't think they are worth the asking $60 price. Here is why. I've had these since the pre-order deliveries went out last year. I've only used them for a little over a month. Why? They have broken two times already. I sent them back the first time after 2-3 weeks of use. They came back and broke again shortly there after. Why did it take me so long to do something about it? I...