Extends the reach between your TRRS (4-part 3.5mm connector) Microphone and a Smartphone Works with any microphone with a TRRS (4-part 3.5mm connector) High quality cable and connectors for maximum durablility 1 Year Warranty The Movo PM10EC6 is a 20-foot (6m) TRRS Female 3.5mm to TRRS Male 3.5mm Microphone Extension Cable designed to extend the reach between your TRRS (4-part 3.5mm connector) Microphone and a Smartphone. The features high quality cable and connectors for maximum durablility and is backed by a 1 Year Warranty.