Features: The unidirectional capacitors microphone cores is to capture sound from the front, significantly reducing ambients noise interferences for clear voice transmission, making it for conference use. Featuring advanced antiinterferences technology, this mic cores effectively suppresses external electromagnetic interferences and background noise, enhancing sound quality in noisy environment. Perfect for speakers and conference participants, this microphone cores offer excellent voice capture capabilities, ensuring clear communication during meetings. Suitable for various setting such as video conferences and online seminars, its compactly 14x6.5mm design integrates seamlessly into goosenecks microphone structures. Craft with quality electret capacitors materials, it provides higher sensitivity and a wide frequency response, accurately reproducing sound detail for exceptional music experience. Specifications: Material:Metal Size:Approx.14x6.5mm/0.55x0.26inch Model:DR1407C-1 Output Impedance:2.2kΩ Sensitivity:-32±2dB Frequency:20K(Most) Unidirectional Microphone Package Includes: 1pc Electret Condenser Mic note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.