I actually ordered the HF2s after all, for a couple of reasons. I had some concerns about reports of breakage with the UE 4vis, lack of reviews/1.0 status on the 5.1s coupled with very good reviews on the HF2s. I figure it might be time to try to train my ears not to expect over-emphasized bass...

I had considered the HF2s, but my understanding is that they may be weaker on bass than I would prefer. Not sure how they would compare with the two UE models. I also like that the UE models have a the control button separated from the microphone

Hi all, I am looking for a recommendation for an iPhone headset. Currently I am using some Sennheiser CX300s for audio only. They are the only IEMs I have ever used, and I think they are alright, a little overpowering in the bass, and they love to slip out of my ears (especially in the morning...