How Do I Obtain Better Audio Experience?

PC: Select this mode if you use a personal laptop or desktop computer to hold a meeting.
Normal meeting room with whiteboards: Select this mode if you are in a small-, medium-, and large-sized meeting room with an area of 5 to 25 m². This type of meeting room can accommodate 2 to 25 people.
Ultra-large meeting room with sound amplification devices: Select this mode if you are in a meeting room with an area of more than 30 m² and sound amplification devices. This type of meeting room can accommodate over 30 people.
Auto-adaptive: Select this mode to let your device intelligently detect the audio environment and automatically switch to the most appropriate audio mode.