The Klein Electronics BodyGuard Y4 Split Wire Earpiece is a great choice for Vertex radio users. It comes with an adjustable earloop split - wire security kit, suitable for both left and right ear use. If you order the BodyGuard Quick - Disconnect (BodyGuard - QD) earpiece, a separate Quick - Disconnect adapter is needed. The PTT button and microphone combo has a steel clothing clip, and the SMEP7 option is available. It's compatible with a wide range of Vertex models like VX130, VX160, and many others.

Using the Klein Electronics BodyGuard Y4 Split Wire Earpiece is easy. First, adjust the earloop to fit your left or right ear. Clip the PTT button and microphone combo to your clothing with the steel clip. If you have the BodyGuard Quick - Disconnect earpiece, don't forget to attach the separate Quick - Disconnect adapter. When using, keep the earpiece away from water and extreme temperatures. For maintenance, gently clean the earpiece with a dry cloth regularly. Make sure to check the connection of the wire to the radio often to ensure good sound quality.