The ECM-B9750UL38-714 is a 9.7 × 5 mm unidirectional electret mic capsule with -38dB±2 sensitivity and a 65dB SNR, ideal for lapel microphones.
Free sample – shipping extra
From 500 pcs (1st order only)
5,000 pcs (mixed models allowed)
Engineered for effective noise cancellation and interference resistance, our 9750 unidirectional microphone capsule ensures premium audio quality in any setting.
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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