3.5 double track plug, ordinary MP3/4 computer earphone interface, suitable for Any Color computer models. Noise resistance, high condenser microphones core, can be used for computer and cell phone recording equipment. Small, lightweight, microphone terminal insert directly, and don't need an external battery. Left and right channel stereo recording. Can be used for stereo recording on laptops and cell phone. Customized logo can be printed on it!
