WordSlinger Transcriber Headset Ear Cushions (3 Pair) (3 pair) ECS OHEC Transcriber Headset Ear Cushions - New. The OHEC is a deluxe 1/2 inch thick Ear Cushion. 3 pairs, total of 6 ear sponges. Compatible with the following transcription headsets: ECS-OHUSB Deluxe Overhead USB Transcription Headset, ECS-OH3.5 Deluxe Overhead 3.5 mm Transcription Headset, ECS-OHUSBHM USB High Fidelity USB Stereo PC Headset :, SONY MDR-023 Overhead 3.5 mm Headset , SONY MDR-027 Overhead 3.5 mm Headset , SONY MDR-025 Overhead 3.5 mm Headset These cushions will fit headsets from 2.0 inches up to 2.5 inches. Cushion is 1/2 inch thick for incredible comfort.