If you have an iPhone 6, 6s or iPhone 7, the built in microphone is pretty good, especially if you’re into vlogging with your iPhone. You might even think you don’t need an external microphone anymore. But what about when it’s windy? Here’s a before and after comparing the iPhone 6’s built in microphone vs the Edutige EIM-001 external microphone with an EWS-003 furry windscreen. I think you’ll see why an external microphone with a furry windscreen is still an essential tool for vlogging or making videos with your iPhone.