Shure RMCH1-UNI Headphone Communication Cable with In-Line Microphone (50")

Specifically designed to facilitate communication with the Shure SRH440A and SRH840A headphones, the RMCH1-UNI is a 3.5mm TRRS (source end) to locking 2.5mm (headphone end) communication cable with an in-line microphone for calls and voice prompts. Sporting a control pod for volume and playback controls, this cable makes it easy to stay in control.