The Sony ECM-CS3 Tie Clip Microphone is a small, discreet
omni-directional mic that can be used to pick up voices from all angles.
It features a 360° rotating clip that attaches to a tie or clothing and
remains nearly out-of-sight. Use it in combination with a digital voice
recorder to capture business meetings, lectures and interviews. It can
also work with your PC to make VoIP calls and for online gaming.