¡Hi! I just bought the Shures se215 in a sale, for 80 dollars (a nice deal for me), i'm waiting for them to arrive, but i've seen in this forum that a lot of people have problems with them, loose connections, faulty cables etc... So if you guys can tell me some ways to detect a faulty unit that...

Hi! I actually own an iPhone 3GS and my loved Sennheiser CX 215 (i know that they're not high-end but the sound is very good for me) Well, I totally love the iPhone's music quiality. But the 3GS is obsolete, so I want a new Smartphone. I was thinking in the: - Sony Xperia Acro S (Have the...