At 100$, I will get a pair of headphone. If you love the openess, then go for open headphones. Depend on what kind of music you listen to, I know things you may interest in:
- Audio technica AD700: these cans are a little bit "bass-shy", good mid, ok treble. good for vocals, something slow, clear and require less bassy-beat.
- Presonus HD7: studio cans, very open, can play almost everything (but nothing perfect of course).
- Senheiser HD518: bass is quite slow, not...