I just bought a bunch of earbuds and don't need the EPK1. I tested with the foams that were installed on the earbud. The foam pack is untouched. Not burned in. I listened for about 5 - 10 minutes. Includes box, buck case, foams, everything...\n\nI can ship to US only, PayPal accepted..\n\n$15, OR BEST OFFER USPS Parcel Post\/ 1st class.\n\nSend PM and reply to thread.