At this moment, I use IEMs I got with Samsung GS4 (HS3303). Are the Samsung In-ear Rectangles a good budget upgrade in terms of sound signature? I couldn't find any extensive review, so I was wondering if any of you is willing to test it.

I enjoyed using Sennheiser CX 5.00, but I had to return them after a while because the wire got teared. Moreover, I didn't like the 90°-shaped plug because the earphones got pulled off more easily than with straight ones (my phone has a top jack). So now I'm looking for alternatives to...