The RMCE-UNI by Shure is a universal 3.5 mm communication cable with microphone and controls for Shure Sound Isolating™ Earphones. This unit features selectable operation for both Apple & Android devices with a 3.5 mm TRRS connection through A switch on back of control pod. The inline microphone and remote ensures clarity for calls and voice prompts, and provides volume and playback control. The RMCE-UNI measures 50 inches (127 cm) long and includes a two-year warranty.