EIM-009 PLUS | High Performance Unidirectional 3.5mm TRRS Microphone Kit For Smartphones/Tablets

The EIM-009 microphone will get you superior audio quality for demanding audio, video recordings with Smartphones and Tablets.


EIM-009 PLUS: Professional Unidirectional Microphone for Mobile Devices

The EIM-009 enhances the already popular unidirectional microphone, EIM-008. It features an improved Signal-to-Noise Ratio (SNR) of 75dB+, superior sensitivity (-35dB), and a wider frequency response range (70 – 17,000Hz) for professional-grade recording.

The microphone excels at isolating your audio source from unwanted background noise, making it the perfect choice for demanding audio and video recordings on smartphones and tablets.


"Studio-quality clarity on your smartphone"


EIM-009 PLUS includes :

  • 1 x EIM-009 Microphone: Unidirectional 3.5mm 4-pole microphone.
  • 1 x 2m (6.6ft) Extension Cable: With a lapel clip for versatile, hands-free use.
  • 1 x Foam Windscreen: For standard indoor protection.
  • 1 x Furry Windscreen: For superior wind noise reduction during outdoor shoots.
  • 1 x Premium Pouch: For secure storage and portability.


Technical Specifications

  • Type: Electret Condenser Microphone
  • Directivity: Unidirectional (Cardioid) 
  • Sensitivity: -35dB (1 kHz at 1Pa) 
  • Frequency Response: 70 – 17,000 Hz 
  • Signal-to-Noise Ratio (SNR): 75dB+
  • Connector: 3.5mm 4-pole (TRRS) Gold-plated 
  • Cable length: 2m (6.6ft)
  • Dimensions / Weight: 22.0mm x 13.0mm / 9.8g (without cable)
  • Power supply: Plug-in power (No batteries required) 
  • Operating conditions: -10°C – 60°C 


Compatibility Guide

  • Compatible Devices: Works with all devices featuring a 3.5mm 4-pole (TRRS) mic input, including most smartphones, tablets, and laptops with a combo headset/mic jack. 

    * Note: Newer devices without a 3.5mm jack require a Lightning or USB-C to 3.5mm adapter.

  • Non-Compatible Devices: The EIM-009 will NOT work directly with devices using a 3.5mm TRS mic input, such as DSLRs, mirrorless cameras, or digital voice recorders.