Koss SB40 Computer Headset with Microphone, Black Endurance & Energy With exceptional bass and improved

With exceptional bass and improved noise cancelling

Your Hosting Partner for Years - You'll feel great about purchasing an earth friendly material that is properly sourced and highly renewable

so that the recipient of these nuts receive only the very best

microphones capture your clear voice for transmission

Koss SB40 Computer Headset with Microphone, Black Endurance & Energy With exceptional bass and improvedAmazon. com Enjoy quality sound and hands free talking at your computer with the SB40 computer headset from Koss. The closed ear headphone, or stereophone, as Koss calls it, blocks sounds from within the earcups and without, maximizing privacy and intelligibility. The boom microphone offers a pickup pattern that rejects off axis sound, so the parties on the receiving end of your calls will hear your voice and little else from your mic. Smooth