Professional Lavalier Microphone with Integrated Battery System

Hands-free audio solution with metal housing, ON-OFF switch, and omnidirectional pickup for clear, reliable sound capture

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How Can Educators Maximize Teaching Time with Hands-Free Microphone Technology?

The EM-400's convenient ON-OFF switch integrated directly into its metal housing allows educators to instantly control audio without interrupting lessons. This feature eliminates battery drain during breaks and prevents unwanted sound pickup between teaching segments, maximizing both battery life and classroom efficiency. Contact us to learn how our lavalier microphones are helping educational professionals deliver clearer instruction while maintaining natural teaching movement and gestures.

Designed with versatility in mind, the EM-400 comes complete with essential accessories including a windscreen to minimize environmental noise, a secure clip for stable attachment, and a 3.5mm-6.3mm adapter for compatibility with various audio equipment. The 4-meter cable provides ample movement range, making this microphone ideal for educational settings, worship services, interviews, podcasting, and live performances. With its combination of professional-grade sound quality, practical features, and complete accessory package, the YOGADA EM-400 represents an excellent audio solution for content creators and public speakers seeking reliable, high-quality voice capture.

Lavalier microphone with built-in LR44 battery - Microphone body with included sponge.
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Lavalier microphone with built-in LR44 battery

EM-400

This uni-directional tie-clip microphone captures sound in one direction, ideal for various applications like speech, teaching, public speaking, worship, and interviews. It features a back electret element with a low-noise FET transistor for continuous operation with minimal power consumption. Additionally, it includes an ON-OFF switch on the metal housing for easy control, along with accessories such as a windscreen and a 3.5mm-6.3mm plug adapter.

Nickname

Stage Microphone, Lavalier, Clip-on, Clip-on Microphone, Podcasting Microphone, Teaching Microphone, Workship Microphone, Lectern Microphone, Speeching Microphone, Live streaming Microphone, Live performance Microphone, Educational Microphone, Interviewing Microphone, Voice recording MIcrophone, Handsfree Microphone, Condenser Microphone, Omni-Directional Microphone

Features

  • Uni-directinal polar pattern to pick-up the sound and remove the noise.
  • Include 3.5mm-6.3mm connector.
  • Housing has ON-OFF switch.
  • Featuring a secure clip for easy attachment.
  • Suitable for various applications like speech, teaching, public speaking, worship, and interviews.
  • Built-in LR44 battery for utilization.

Specification

  • Type:Condenser
  • Directivity:Omni-directional
  • Impedance:1k Ω ± 20%
  • Sensitivity:-65 dB ± 3dB (0 dB = 1 V/µ bar, at 1KHz)
  • Frequency Response:50 - 18KHz
  • Power Supply:DC 1.5V
  • Cable:3 Φ 4m cable with 3.5mm Jack Plug
Metal housing tie-clip microphone with integrated battery.
Metal housing tie-clip microphone with integrated battery.
A Lavalier microphone EM-400 featuring a built-in LR44 battery powers the device, enabling transmission of audio signals to recording devices or amplifiers. Its metal housing includes a switch for convenient on/off control, reducing power consumption. Equipped with a clip, it can be discreetly attached to clothing for hands-free operation, making it ideal for various applications like public speaking, conferences, interviews, worship, education, live performances, and voice recording.
The package includes a complete set for convenient use.
The package includes a complete set for convenient use.
The package includes a lavalier microphone with cable, clip, and windscreen, along with a user-friendly quick guide for easy setup and usage.
  • We provide tailored quotations and orders to accommodate wholesale purchases, bulk quantities, and OEM/ODM projects according to your specific requirements.
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