Brainwavz Beta Iem

What would be a great iem with clear treble and nice soundstage thing? My best one so far is either brainwavz beta and ue 200 (both cheap, thinking to upgrade).. I dont need heavy bass..

If the price can be below $50 (after discount/sale), it'd be awesome.. Thx =)
Kinera Seed IEMs
AudiophileEnding -