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One year warranty on all Headset Buddy products


100% Satisfaction, 30 day money back guarantee


Easy return, No restocking fee

3.5mm Audio CTIA (AHJ) to OMTP Converter Adapter

Usually ships within 24 hours


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 adapter converts AHJ / CTIA to OMTP or vice versa. 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.

As with all our products, we offer a 100% satisfaction guarantee.

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.

Warranty Information

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 HeadsetBuddy for free within the first 12 months.