A tie clip keeps the microphone always in place With the handy clip the microphone can easily be attached to collars ties or other clothing. Just plug it into your Digital Pocket Memo or Voice Tracer. No other installation is necessary. A perfect companion for your mobile recorder The handy plug-in microphone turns your mobile voice recorder into an interviewing microphone. Optimal results with a total Philips solution The total Philips solution will produce outstanding results in all situations. Condenser microphone for superb recording quality The sensitive electret condenser picks up every acoustic detail for perfect sound reproduction and studio quality. Durable materials enhance quality for extended use Durable and premium quality materials make the hands-free headset suitable for extended use. Wind shield reduces unwanted noise The included wind shield greatly improves sound quality by preventing unwanted and disturbing noise.