theBoom Quiet Industrial Noise Cancelling Computer Headset - Other

A revolutionary new noise cancelling headset that lets users communicatel anywhere and be heard clearly. Proven for years on Wall Street and tested in Black Hawk Helicopter noise, theBoom is now available for computers, PDAs, and cell phone users who want to be heard clearly. Jacks included in the box are the generic 2.5 mm jack, and the ''nokia'' (4-4 conductor) 2.5 mm jack. For other adaptors, please specify communication device.