3.5mm Audio CTIA (AHJ) to OMTP Converter Adapter

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This bi-directional adapter converts standard (OMTP) 3.5mm headphones to iPhone-based CTIA (AHJ) devices and vice versa.

Product Overview

  • With this adapter, your iPhone / Moto earphone will work well on Samsung / HTC / LG /Nokia / Lenovo mobile
  • Solve the problem of incompatible cell phone headset. Supports music playing and speaking
  • This adapter may help with Xbox One and PS4 headset issues
  • Gold plated connector allows for better signal connection

Need to convert your smartphone headset from CTIA (aka AHJ) to OMTP? Is your inline remote not working, or the microphone volume is barely audible? Look no further. This trrs adapter converts AHJ / CTIA to OMTP or OMTP to CTIA. Technically, it switches the position of the mic and ground on your 3.5mm TRRS smartphone headset plug allows you to use your existing headset and inline remote with your smartphone.


Free returns, always!

We have a 30-day, no-questions-asked return policy for all of our products as well as a one-year, 100% Satisfaction guarantee; We’ll replace your Headset Buddy for free within the first 12 months.

For further information about Headset Buddy's Warranty and Shipping & Returns policies select the imbedded links

Warranty Information

AHJ/CTIA Phones: Apple (uses different remote signal), most smartphones, HTC, LG, Blackberry, latest Nokia (including 1st gen Lumia as well as later models), latest Samsung, Jolla, Sony (Dualshock 4), Microsoft (including Surface and XboxOne controller with chat adapter) most Android phones
OMTP Phones: Older smartphones, old Nokia (and also Lumia starting from the 2nd gen), old Samsung (2012 Chromebooks), old Sony Ericsson (2010 and 2011 Xperias), Sony (PlayStation Vita), OnePlus One

Want to know more? Check our our article about AHJ (CTIA), OMTP, Apple smartphone 3.5mm TRRS headset standards.


(2 reviews) Write a Review

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  • 5

    Posted by Tamara R. on 27th Sep 2016

    Good price. Exactly what I was looking for.

  • 1
    Doesn't work with Bose/S7

    Posted by Tom on 25th Jul 2016

    This adapter does not work with my Bose headphones (CTIA) connecting to my Samsung Galaxy S7 (OMTP). The sound is very faint but only sounds normal if I press and hold the middle button on the microphone (to pause and play)

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