With full anti-interference

 Anti - electromagnetic interference and anti-mobile phone interference help the microphone avoid whistling or noise from the microphone.

 With switch impact eliminated

 Some special technology is applied for eliminating noise when switching on/off the microphone. And it also avoids damage to the microphone.

 Support battery/ phantom power supply switched automatically (only for CM30)

Two power supply mode for CM30, convenient for application.

With good frequency, high-fidelity

 Applying a special high-quality heart-shaped and ultra-pointing to the microphone core, coupled with a reasonable electro-acoustic circuit to make frequency response more broad and flat, producing high fidelity, clear and charming voice.