Experience the ultimate comfort with the Klein Electronics Curl Y4 1-Wire C-Ring Earpiece designed for Vertex Radios. This earpiece features a C-Ring earloop that can be used on either the left or right ear. The speaker rests gently on the ear, ensuring all-day comfort. It also comes with an in-line microphone and a PTT button. Compatible with a wide range of Vertex models including VX130, VX160, VX180, VX210, VX210A, VX230 Series, VX260 series, VX350, VX400, VX410, VX420, VX351, VX354, VX231, VX451, VX454, VX459, EVX531/534/539.

Using this earpiece is easy. First, choose whether you want to wear it on your left or right ear. Then, place the C-Ring earloop around your ear and make sure the speaker is resting comfortably on your ear. Press the PTT button on the in - line microphone when you want to speak. When not in use, keep it in a dry and clean place. Avoid exposing it to extreme temperatures or moisture. If it gets dirty, you can gently wipe it with a soft, dry cloth.