Haohuitong Multi party Conference Telephone SystemMeeteasy ® Mid EX has 2 expandable microphones, which can fully meet the needs of large and medium-sized conference call venues (around 20 people). 3 omnidirectional microphones can be flexibly placed, so participants do not need to sit in a centralized manner. Supports online meetings, supports three-way communication, can hold both telephone and online meetings simultaneously, and can connect external recording devices for call recording.