4mm Electret

Our 4mm electret condenser microphones offer reliable sound performance for small electronics. Their compact size ensures versatility without sacrificing audio quality. OEM/ODM orders available.

13-17 of 17 Products
4mm SMD Microphone for TWS Earbuds

4mm SMD Microphone for TWS Earbuds

  • Model: ECM-B4013AL-SMD-29
  • Dimensions: 4 × 1.3 mm
  • Sensitivity: -29dB±2
4mm Unidirectional Electret Microphone Capsule with Pins

4mm Unidirectional Electret Microphone Capsule with Pins

  • Model: ECM-B4015UP38-YL
  • Dimensions: 4 × 1.5 mm
  • Sensitivity: -38dB±2
4mm Voice Recognition Electret Microphone Element with Leads

4mm Voice Recognition Electret Microphone Element with Leads

  • Model: ECM-B4015AL39-L40D
  • Dimensions: 4 × 1.5 mm
  • Sensitivity: -39dB±3
Electret Microphone for Voice Recorders – High Sensitivity, Full Range

Electret Microphone for Voice Recorders – High Sensitivity, Full Range

  • Model: ECM-B4015AP28-1046
  • Dimensions: 4 × 1.5 mm
  • Sensitivity: -28dB±2
High-Temperature Resistant Electret Condenser Microphone

High-Temperature Resistant Electret Condenser Microphone

  • Model: ECM-B4013AL38RC-SMD
  • Dimensions: 4 × 1.3 mm
  • Sensitivity: -38dB±3
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