Designed for Microphone: The 3.5mm headphone jack directly plugs into a TRRS (4-pin) microphone and can be used when connected to an iPhone, iPad, or iPod with a lighting port, perfect for live streaming, recording, etc.; the microphone logo jack is a line-level input for connecting to mixing consoles and computer sound cards and other preamplifiers, which can be used for more professional recording or live streamingFast Charging: Plug in 3.5mm headphones and a charging cable, and enjoy the 2.4A fast charging function, you can charge your iPhone/iPad while listening to music, watching videos, or working, without worrying about running out of battery, which is very convenient for your work and lifeSmall and Portable: This iPhone/iPad microphone adapter is designed to be small and lightweight, easy to carry in a bag or pocket, and durable to withstand the pulling and twisting of daily cables. Plug and Play: This microphone and 3.5mm headphone adapter is very easy to use, plug and play, no need to install any drivers or apps; Compatible with iPhone 14/13/12/11/XS/XR/X/8/7 and iPad models with lighting portHIFI audio playback: The iPhone microphone adapter has a built-in high-quality smart chip (Realtek Chip/DAC), which supports high-resolution (up to 24bit/96khz) digital music. Everything ensures stable, high-quality audio transmission, no power noise, and will not hurt your ears