Review on 🔌 15Ft Male to Female Audio Cable, Tan QY 3.5mm 4 Pole Audio Adapter for Phone Headphone Conversion, Tablet/PC/ PS4 Compatibility - Silver by Josue Wallsmith

a smartphone devices, in my case an Android smartphone and tablet, older version (2015) Revain Fire 7. To clarify, my speaker jack has 2 colored rings while my smart devices need 3 colored rings (see image). reference image to understand what I mean by colored rings on the audio jack). Why 3 rings? This is because headphones usually have a voice-activated microphone so you can make phone calls.