1. Built-in sound card, reverb chip. Clear sound, good reverberation, low noise. When you use it, you will not need any additional phantom power equipment. 2. The condenser microphone can catch the slightest signal from 360 degree omni-direction. the sound is clear and no echo, you never need to speak louder or repeat yourself, just carry on a normal conversation. 3. The microphone can be used for various occasions, such as: online meetings, business meetings and negotiations, video/audio chat, Skype, games,classroom, lecture, church etc.