These or HD 600s for everyday 10h of wear?

What are you guys driving these with, and what would you suggest to someone on a budget? I'm currently using an E17 and would ideally like an E09K but those are no longer sold.

Hi there, my current pair of open ear headphones are falling apart ( Sony ma900) and I'm looking to upgrade while replacing them, I have mainly been considering the HD598 and AKG-K712, and I found a fantastic deal on the K712's making them the same price as the 598's, but I'm afraid that my fiio...