This guide explains how to connect the Philips SHM2400 headset to a computer, including plugging the grey connector into the headphone jack and attaching the microphone. It also covers basic usage steps such as wearing the headset and adjusting the microphone.
Additional instructions show how to mute the microphone and adjust the volume by turning the microphone cap clockwise. The guide points users to Philips support resources at www.philips.com for further assistance.