.AUDIO 440 for PC multimedia, Mic: On-cable, Mono Plantronics .Audio 440 portable stereo earbuds fit into the smallest laptop case, a crowded briefcase, or a purse. When you're finished listening, stow and go. Watch a DVD, listen to music or a Podcast - all in full-range stereo. Callers only hear you - not the wind with the WindSmart in-line microphone.