Plantronics CS50 Earloops. These are the replacement earloops for the original ones that came with the Plantronics CS50, Plantronics CS50-USB and Plantronics CS55 and the Plantronics CS55H Home Edition. It comes packaged with 4 different sizes (Sm, Md, Lg and the new Comfort loop).

- Small, Medium & Large

- New Comfort Loops is bendable towards the bottom for a more "multi-user" friendly approach. It allows a person to mold in to their ear.

These are the extra comfort model, it replaces part# 64394-01. It also works with the older Plantronics M3500 and M3000.