The Azden® i-COUSTICS™ EX-503i is designed to give you studio quality
sound with your smartphone or tablet. Just plug it into the microphone
jack for clean, crisp audio. The 503i is designed to work with any
mobile device with a TRRS jack, including iPhone® 3/4/5, iPad® (3rd
generation and newer), Samsung Galaxy S® 3 and 4, Galaxy Tab® 3 and most
Android™ devices. Compatible with most of the available recording apps,
the EX-503i will greatly improve the quality of your audio.