The Boom Hands Free Noise Cancelling Telephone Headset Connection to virtually any communications device! theBoom comes with a universal connector and a standard headset adaptor. Adaptors for virtually any other cell phone, computer or PDA are also available, so you can connect theBoom to multiple devices. Don't be concerned that you'll have to replace theBoom every time you change the cell phone, PDA or computer. Freedom. Communicate clearly anytime, anywhere! No matter where you are don't hesitate to make or take that call. Unmatched Clarity. Even in the noisiest environment, theBoom's patented technology will allow you to be heard clearly. Privacy; Whisper and be Heard; the person next to you can't overhear you, the person at the other end of the line hears you clearly Increased Productivity. Reduce the time you spend on the phone repeating yourself or explaining to the other person where your calling from. theBoom's unique technology will allow you to be heard clearly the first time you speak and the other party will always assume you are in a quiet place.