Get yourself a good pair of Creative Ear-Buds. I used to have some Philips Ear-Buds and I thought they sounded good, the first time I used these Creative ones I realized what I was missing.
-Desktop- Dual Monitor, Q8200 2.34Ghz, 8GB, 1TB, XFX 6850, 7 Ultimate
-ASUS UL50- SU7300, 4GB, 500GB, G210M, 7 Home Premium 64, XP Pro
-HP NC6400- Core Duo 1.86Ghz, 2.5GB, 64GB SSD, x1300, XP Pro