The Leatherette Ear Cushions for EncorePro HW510-520 is a two-pack of spare leatherette ear cushions, designed for the Plantronics EncorePro HW510 and HW520 headsets. They provide all-day wearing comfort in the office, allowing for greater productivity. Spend more time focusing on the tasks at hand.
Features:
Leatherette ear cushions - two-pack
Designed for the Plantronics EncorePro HW510 / HW520
We don't have the exact dimensions, all we know is that they are compatible with the Plantronics/Poly EncorePro HW510/520. Most likely they are around 4 t 5cm, we don't have anything available that is 7cm.