Easy to Use: The headphone logo jack plug connects directly to a TRRS microphone and is ready to use when connected to a ; The microphone logo jack plug is a line-level input and is used to connect the preamplifier, such as a mixer or a sound card. Superior Sound Quality: Built-in high-quality smart chip ensures excellent sound quality as well as a stable and reliable connection, it works with most livestreaming and music apps like Twitch, Tik Tok, YouTube and so on. Microphone Adapter: This adapter offers an audio headphone jack for 3.5mm headphones or microphone with TRRS connector, a 3.5mm line-level input microphone jack, and a charging port to charge / simultaneously. Plug and Play: Simple plug-and-play functionality, no app/network required; compatible with iOS devices with jack, such as 14 13 12 11 XS XR X 8 7 and with port, such as , Pro, Mini. Fast Charging: Our microphone and audio jack adapter is designed with 2.4A fast charging function, it ensures that your remains charged, perfect for long trips, flights or extended listening sessions. We integrate \"customer satisfaction\" into every service detail and offer complete after-sales support to ensure your peace of mind, from purchase to use.