Monster iSoniTalk Microphone Headphone Adapter for iPhone - Microphone with Headphone Jack
From the Manufacturer
Listen to Music and Phone Calls with Your Own Headphones
Get better sound and clearer phone calls with the Monster iSoniTalk; Simply plug your own headphones into the iSoniTalk and clip the microphone on. Now you can enjoy superior music fidelity with your own high quality headphones, and youre ready to take hands-free calls. Easy One-Button Operation for The Ultimate Convenience
With the iSoniTalk, theres no fumbling with complicated controls or searching for the right button, because theres only one! When you get an incoming call, simply press it to pause your music and take the call. When youre done, press it again to hang up and resume your music. The iSoniTalk can also be used to pause and play music even when you dont have an incoming call, so its convenient for a quick conversation or time out when you need to take a break from your music.