The audio adapter is designed for a number of Samsung phones.

If you have any of the compatible Samsung models, before you use a standard hands free headset with your cell phone, you will need to plug in the 3.5mm audio adapter in order for the headset to work. Just plug this audio adapter into your cell phone to convert the audio. This adapter allows you to use a 3.5 headset with your Samsung phone.

• Easily installs; simply plug the audio adapter into your Samsung cell phone audio jack; then plug in any 3.5mm, two ring headset into the audio adapter
• One year warranty
• Made by Samsung