3.5mm Y-adapter (4-pole to 3-pole TRRS to TRS) Introduction
This is for a brand new, audiophile Y-adapter, with CNC aluminum sleeves, gold plated plugs, and anti-kink cables.
This adapter allows the use of current 4-ring earbud mics on select GoPro models and also vintage DAP's by separating the audio and mic signals.
For older 3-ring DAP's, this adapter corrects the audible distortion when using current 4-ring mic buds. Allowing vintage gear to use any modern mic-equipped earbuds like KZ, 1More, or Fiio hybrids.
For GoPro
https://gopro.com/help/articles/question_answer/External-Microphone-Recommendations?sf97863934=1