4015 Single Directional Microphone with Pin

4015 Single Directional Microphone with Pin

This ultra-compact electret microphone capsule delivers clear, directional sound pickup with minimal ambient interference — perfect for space-sensitive audio devices like headsets and clip-on mics.
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Product Introduction

Featuring a unidirectional polar pattern, wide 50Hz–20kHz frequency response, and -38±2dB sensitivity, this microphone captures rich, focused sound while reducing background noise. Its miniature 4.0 × 1.5mm size makes it ideal for wearable audio devices, including compact headset booms and discreet lavalier microphones. Designed for demanding voice applications, it offers high signal integrity, low distortion, and clear vocal pickup in dynamic environments.

 

Features
  • Our microphones guarantee precise and clear sound capture by their great sensitivity.
  • Our microphones have great signal-to-noise ratios, meant to reduce background noise.
  • Built to resist demanding surroundings, our microphones are dependable and long-lasting.
  • Appropriate for a broad spectrum of uses, including consumer electronics, industrial machinery, and professional audio systems is flexible application.

 

Applications

bluetooth headset microphone

lavalier microphone

Clear Voice Transmission for Professional Headsets
Tailored for headset applications, this compact directional capsule captures speech with clarity while minimizing noise from the environment. It's ideal for use in call centers, gaming headsets, or office communication systems where vocal clarity and noise suppression are key.
Clean, Focused Sound for Lavalier Systems
Engineered for lavalier microphones, this ultra-small capsule delivers focused sound pickup without distracting ambient noise. Its unidirectional response and slim profile make it ideal for presentations, interviews, and broadcast setups where discreet placement and clear audio are essential.

 

specifications

 

Name Parameter
Model ECM-B4015UP38-YL
Sensitivity -38±2dB
Output impedance 2.2KΩ
Directivity uni
Frequency range

50-20000Hz

Maximum SPL 110dB
S/N Ratio 60dB
Dimensions 4.0*1.5mm

 

circuit
STANDARD TEST CIRCUIT
response
TYPICAL FREQUENCY RESPONSE
dimension
APPEARANCE & DIMENSION

 

Why Choose Us

What makes us stand out is our 15,000㎡ streamlined production facility built specifically for audio component manufacturing. This large-scale, purpose-built space ensures highly efficient output and strict process control. As a result, each microphone capsule is produced with exceptional uniformity, helping headset and microphone brands meet production deadlines without compromising quality. For manufacturers seeking a dependable supply chain partner, our capacity and consistency make a critical difference.

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