The noise cancelling microphone core features an omnidirectional pickup pattern, capturing sound from all directions to deliver clear audio in teaching or tour guide settings. With a compact size, this microphone core is ideal for integration into headsets and lapel microphones, allowing discreet placement without compromising aesthetics. Suitable for educators, tour guides, and music professionals who require high sensitivity to capture subtle sound variations with clarity and natural sound quality. Perfect for use in classrooms, guided tours, and various sound equipment, helping reduce background noise and improve speech intelligibility. Use scenarios - In a classroom, a moving instructor or students nearby still produces clear voice pickup for all listeners. - On guided tours in museums, campuses, or outdoor settings, the mic helps maintain speech clarity amid ambient noise. - In small studios or rehearsal rooms, it integrates with compact audio setups to capture natural voice and subtle sound details.