The ECM-921U is a 9.7 × 5 mm unidirectional microphone capsule with a sensitivity of -44dB±2 and a signal-to-noise ratio of 60dB. It is ideal for lavalier microphones, offering focused sound capture for clear audio performance in different settings.
Our 9750 Unidirectional Dual-Capacitor Microphone Capsule, ideal for conference lavalier microphones, offers strong RF interference shielding for clear, reliable audio. Its robust design ensures excellent noise reduction and consistent, high-quality performance.
9.7mm Lavalier Microphone Capsule for Conference
Our production meets ISO 9001:2015 and ISO 14001:2015 standards and is tailored for automotive applications under the IATF 16949:2016 standard, ensuring comprehensive quality management. Additionally, our products comply with ROHS, CE, and FCC requirements.
Conducting sampling inspections of incoming materials to ensure compliance with standard requirements.
Performing inspection audits to ensure the stability and control of the entire manufacturing process.
Conducting pre-shipment inspections to ensure that products meet established quality standards.
Testing of background noise, sensitivity, frequency response curve, and directionality indicators.
Verification of the impact of different circuits, structural dimensions, materials, and processes on indicators.
Reliability testing at both the new product design stage and the mass production regular stage.
Utilizing fully automated production lines to ensure high efficiency and consistency.
Equipped with state-of-the-art facilities, including a 10,000-level dust-free workshop.
Employing a rigorous 21-step process to guarantee product stability.
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