Compact 6×2.7mm design with focused voice pickup—ideal for discreet lavalier and tabletop conference microphone integration.
Free (std. models) + shipping
From 200 pcs (1st order only)
5,000 pcs (mixed models allowed)
The ECM-B6027UL29-25674 microphone core is engineered for lavalier and conference applications, featuring a unidirectional pickup pattern and a voice-optimized frequency response. It delivers clear, natural speech reproduction with excellent off-axis noise rejection in professional environments. Its compact form factor allows for seamless integration, while stable performance ensures consistent quality in large-volume production.
Test Conditions: Load resistor (RL) = 2.2kΩ, Supply voltage (VS) = 2V, Coupling capacitor (C) = 1μF.
Frequency response spans from 100Hz to 16kHz, showing a steady rise throughout the range, with a gentle roll-off starting at 10kHz.
Diameter: 6mm; Height: 2.7mm. The front features a dustproof mesh, and the back includes a sound inlet.
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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