Lightening Sound Card (Microphone) & Headphone Adapter is perfect for quick and easy recording on iPhone/iPad with Lightening connector. This Lightening Sound Card (Microphone & Headphone) Adapter is ideal for recording singing instrument performance audio book; on-line meeting through “Skype” “Zoom” “FaceTime” or livestreaming on “Facebook” “Instagram” “TikTok” etc.Note:1. The microphone jack is a line level input cant be plugged directly into the microphone and requires the use of an amplifier such as a mixer or sound card to match the microphone for professional audio processing results the microphone wont work if you plug it directly into the microphone input.2. If you need to use a microphone without an amplifier a TRRS plug microphone can be used by plugging it directly into the headphone jack of the adapter while a TRS plug microphone requires you to obtain a TRS-to-TRRS adapter before plugging it into the headphone jack.