Best iem for office

[IronLung]

Hello
I'm looking for best iem for using at work.
Budget ~$600.
Player - ipod video, amp - c421.
 

 

[ProjectDenz]

Genre's of music you listen to? Any personal sound signature preferences?

 

[IronLung]

Different styles of music:
Fun lovin' criminals, skrillex, NiN, Ben Howards, Bloodsucking zombies from the outer space, Enter Shikari, God is an astronaut, Tool, The Cure, Korn.
No personal preferences.

 

[ProjectDenz]

Might I suggest the Ultimate Ears TripleFi 10. Good for the genres you have listed with its punchy bass and sparkly treble.