Telex ET-1 Eartip, Salmon Colored Tip with Metal Plug for Telethin Drivers. Eartip, Salmon-Colored Tip with Metal PlugFor maximum comfort and convenience, three pliable earmolds (small, medium and large) are available for either the left or right ear. The Telethin receiver easily attaches into the earpiece directing sound into the ear canal and limiting ambient noise.