More to explore:

Califone Lightweight Stereo Headphone with Boom Microphone and USB
Coby Electronics Super Bass Digital Stereo Headphones With Volume Control
Ear Force SPC Stereo Gaming Headphones
RODE Podcaster Broadcast quality USB Microphone
SENNHEISER PC151 Over-the-Head Binaural Headset
Stereo Headphones with Boom Microphone
super bass HIGH QUALITY DIGITAL SOUND HEADPHONE
USB Cordless Phone for Skype, Yahoo and MSN
Voyetra Turtle Beach Ear Force HPA2 Surround Sound Cable Headphones w/ Detachable Microphone

Also added by:

rudynoir