Audio-Technica offers a new headphone adapter, the AT355ST/0.6, that comes with an in-line microphone. The microphone can be used for sound and voice recording on portable music/media players. There is also a volume control dial.
The Audio-Technica AT355ST/0.6 features 50-10,000Hz frequency response and a gold-plated 3.5mm connector. It is available in Black and White.