Griffin Technology GC17090 AUX Cable with Handsfree Microphone

Plug in and say hello to the easiest-to-use hands-free kit your iPhone has ever seen. Griffin's Hands-free Mic + AUX Cable combines a 35.4" (90 cm) stereo audio cable with a high-sensitivity microphone so you can listen to the music on your iPhone through your car's AUX-In jack and take phone calls hands-free with a single cable.

No configuration needede just plug the slender microphone into your car's AUX-In audio jack and the 1/8" (3.5 mm) stereo mini jack into your iPhone. Listen to your music through your car stereo. When a call comes in, click the cable's inline switch to answer and talk while you keep your eyes on the road. The incoming call audio plays through your car's speakers while the microphone picks up your voice loud and clear. Click again to end the call.