Includes: 1 x Adapter
3.5mm TRRS 4 Pole to TRS 3 Pole male Female Microphone Jack Converter Adapter

NOTE: THIS IS FOR MICROPHONES ONLY AND WILL NOT WORK WITH HEADPHONES.
A handy adapter to convert your smartphone 4 position microphone to fit your computer PC / laptop, DSLR cameras and digital sound recorders.
Converter Adapter to convert headset style microphones to fit PC computer, DSLR cameras and recorders.
Converts TRRS 4-pole 3.5mm male plug headset smartphone microphone to TRS 3-pole 3.5mm male jack plug.
Turn Camera mic into smartphone mic.

Connector B - 3.5mm 3 pole Male TRS
Connector A - 3.5mm 4 pole Female TRRS