Microphone low touch noise (Handling Noise) features

When using a handheld microphone touch noise due to contact with Palm and let the sound mixing the extra noise, to giant impact on the sound quality, especially for the wireless microphone with pre-amplifier circuit are more serious, so touch murmur becomes an important item judgement of the quality of the microphone. From the physical phenomena, goose feathers and copper also dropped on the floor, goose almost hear drops of sound, and copper is very loud, displayed little lighter materials to crash. Likewise, condenser microphone diaphragm light inherent with "ultra low touch noise" perfect features.