http://www.simplyheadsets.com.au/corded/plantronics/mx500i-corded-headset.html

The MX500i 3-in-1 VoIP Headset offers versatility that's perfect for the work-at-home professional who is always on the go. Use this headset to make calls in three ways: make Skype and other Internet calls through your computer's USB connection, connect it to your cordless phone, or use it with your cell phone. Because this headset is built to enhance sound quality, it will give you professional call clarity wherever you are. And it gives you the freedom to talk hands-free, taking multitasking at home or on the road to the next level.

http://www.simplyheadsets.com.au/corded/plantronics/mx500i-corded-headset.html