If you're looking for a compact, easy-to-use lavalier microphone that plugs directly into a phone's TRRS jack, the Shure MOTIV MVL is the microphone for you. This microphone offers broadcast-quality sound in a tiny form factor and can record to many phones and devices that offer 3.5mm TRRS connectivity. If you're looking for a compact, easy-to-use lavalier microphone that plugs directly into a phone's TRRS JACK, the Shure MUTIV MVL is the microphone for you. This microphone offers broadcast-quality sound in a tiny form factor, and can record many phones and devices that offer 3.5mm Trrs connectivity..PZA MORE SPECS