Amazon.com: Movo TCB1 3.5mm TRS (Female) Microphone to TRRS (Male) Smartphone Adapter with Headphone Jack for iPhone and Android : Electronics
Premium 3.5mm (1/8 Inch) TRS to XLR Male to Male Mono Microphone Adapter Cable (6FT) - 3.5mm Male to XLR Female, XLR to Auxiliary AUX Headphone Audio Jack Plug Converter Wire Cord -
TRRS 3.5mm Plug Connector Male to TRS 3.5mm Female Headphone TRS 3.5mm Female Microphone
MA-SP 3.5mm TRS to TRRS Microphone Adapter — Vidpro
12.5 inch Headset and Microphone Adapter 3.5mm TRRS Female to 2 x 3.5mm TRS Stereo Male (Plugs into your Computer for Audio and Microphone Use) - PI Manufacturing
Double Dual Microphone Adapter 2x TRS to 3.5mm TRRS Jack Plug for Smartphone App | eBay
TRS vs TRRS! Battle of the 3.5mm Audio Connectors - YouTube
YCS Basics Smartphone / Headset To Headphone Adapter Cable Turns A Headset With Microphone (TRRS) Into Headphones(TRS) And Removes The Microphone Channel
Microphone Jacks, Simple Adapters or Connectors TS, TRS to TRRS for Smartphones or Cameras Review - YouTube