4015 Electret Condenser Microphone with Soldering Wire

4015 Electret Condenser Microphone with Soldering Wire

The 4015 Electret Condenser Microphone with Soldering Wire is a miniature, omni-directional capsule offering crisp sound quality and stable performance for compact audio devices.
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Product Introduction

Engineered for excellent clarity in compact electronics, the 4015 Electret Condenser Microphone with Soldering Wire features a high sensitivity of -38±2dB and a wide frequency response from 50Hz to 20kHz. With omni-directional pickup and a compact 4.0 × 1.5mm size, it is ideal for slim-profile applications such as headsets and lavalier systems. The pre-attached soldering wire simplifies integration into embedded audio solutions, while its low noise and high S/N ratio ensure accurate voice capture in both consumer and commercial products.

 

Features
  • Enhanced Sensitivity: -38±2dB to record accurate and complicated sounds.
  • Rich sounds may be replicated in 50–20,000 Hz with a large frequency range.
  • Small diameters of 4.0×1.5mm enable simple integration into a wide variety of devices.
  • A excellent S/N ratio to reduce background noise and increase clarity is 65dB.

 

Applications

bluetooth headset microphone

lavalier microphone

Slim Headset Audio Module

Perfect for in-ear or over-ear headsets, this microphone capsule delivers excellent voice pickup with minimal distortion. Its small size fits easily into discreet headset designs, providing a natural sound for phone calls, conferencing, or gaming.

 

Discreet Clip-on Microphone

Ideal for lavalier microphones, this condenser capsule captures speech clearly while remaining nearly invisible when worn. Lightweight and sensitive, it supports mobile content creation, stage use, and interviews where clarity and comfort are key.

 

 

specifications

 

Name Parameter
Model ECM-B4015AL38RC-L10
Sensitivity -38±2dB
Output impedance 2.2KΩ
Directivity

omni

Frequency range 50-20000HZ
Maximum SPL 110dB
S/N Ratio 65dB
Dimensions 4.0*1.5mm

 

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

 

Why Choose Us

The 4015 Electret Condenser Microphone with Soldering Wire is trusted for its ultra-compact form factor and outstanding clarity, making it the go-to choice for wearable audio products. Whether you're building communication devices, professional recording accessories, or consumer gadgets, our microphone capsules deliver reliable performance, easy assembly, and top-tier acoustic quality. Every unit is tested under strict conditions to ensure consistent results.

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