ConnectIT - The RP-TCM115 earpieces feature a round shape designed to fit snugly and comfortably into your ears and stay in place. They create an airtight structure that blocks external sounds for
Panasonic RP-TCM115-K Canal-In-Ear Headphones with Mic, Black - Walmart.com
RP-TCM115 Canal-Type In-Ear Headphones, Blue - Walmart.com
Amazon.com: Panasonic RP-TCM115 Canal-Type in-Ear Headphones, White : Electronics