Amazon.com has the Shure E4c Sound Isolating Earphones for $199.99 with Free Shipping.
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- Upgrade your iPod or other MP3 earphones to professional sound quality n
- E4c model offers enhanced bass and smoother frequency response overall n
- Instead of bulky headphones, E4c wearers get form-fitting earpieces that stay securely inside the ear without uncomfortable headbands n
- Sound isolation prevents outside noise from interfering with the music, and creates a quiet space for exceptional audio clarity