Amazon.com has a Shure E2c Sound Isolating In-Ear Earphones for $74.49 with Free Shipping.
n- n
- Sound Isolating in-ear design – Hear only what you want to hear n
- Portable and lightweight design – weighing only one-ounce n
- Personal fit kit to contour to your ear size n
- Built in High-Energy in-ear speaker technology n
- Enriched studio quality sound used by Musicians worldwide