The ECM-M3722-4256M is a compact omnidirectional microphone capsule ideal for use in Bluetooth TWS earphones, tablets, cameras, and similar applications. With dimensions of 3.76 × 2.24 × 1.1 mm, it offers a sensitivity of -42dB±3 and ensures clear audio transmission with a signal-to-noise ratio of 56dB.
Our 3722 silicon microphones, made with high-temperature resistant materials from Japan, ensure both durability and reliability, making them ideal for various applications.
Unsere Produktion entspricht den Normen ISO 9001:2015 und ISO 14001:2015 und ist auf Automobilanwendungen gemäß der Norm IATF 16949:2016 zugeschnitten, wodurch ein umfassendes Qualitätsmanagement gewährleistet wird. Darüber hinaus erfüllen unsere Produkte die Anforderungen von ROHS, CE und FCC.
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.
Einsatz vollautomatischer Produktionslinien, um hohe Effizienz und Konsistenz zu gewährleisten.
Equipped with state-of-the-art facilities, including a 10,000-level dust-free workshop.
Einsatz eines strengen 21-stufigen Prozesses zur Gewährleistung der Produktstabilität.
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