Fifine K037B Wireless Lavalier Lapel Microphone With Headset, Black

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Feb 28 - 06 Mar, 2024
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Fifine K037B Wireless Lavalier Lapel Microphone With Headset

FIFINE K037B Wireless Microphone System, Wireless Microphone Set with Headset/Lavalier Lapel Mics, Beltpack Transmitter/Receiver,Ideal for Teaching, Preaching and Public Speaking Applications


  • UHF Frequencies–The wireless lapel microphone system has 20 frequencies selection for seamless, interference-free operation.An easy-to-read LCD information display provides constant monitoring of system operation, Receiver battery condition indicators with low-battery warnings.
  • Convenient and easy to use– No static,no drop out with use at a distance of 40-65 feet.With paired ID synchronization for each wireless transmitter and receiver make setup easy.Setting up a wireless mic is as simple as plugging in a wired microphone.
  • Wireless Headset & Lavalier–Headset microphone fits securely for active speakers and vocal performers.Lavalier microphone with included tie clip offers low visibility and hands-free use.optimized for Houses of Worship in a church preaching,YouTube videos,and classroom and presentation applications.
  • Versatile and Compatible Microphone-Work with mixers, pa speakers, electric guitar amplifiers and sound boards with 1/4″ interface to output the sound, ideal for teaching lectures,conference speech, visiting guide,recording flute.With included 1/4″ to 1/8″ adapter-cable, suit for camera equipped 3.5mm mic jack recording. ** NOT compatible with laptops and macbooks. **
  • What You Get–Wireless microphone set included headset microphone and Clip-on Lavalier Microphone Body pack Transmitter, Receiver with 1/4″ Plug,Solid metal collar clip and windscreen reduces plosives, wind, and breath sounds.Female 1/4″ to 1/8″ TRS adapter converter cord (for camera). 1/4″ to 1/8″ TRRS adapter cable (for smartphone).

Wireless Connectivity

These microphones typically operate wirelessly, often using radio frequency (RF) or digital wireless technology to transmit audio signals from the microphone to a receiver.

Lavalier Microphone

A lavalier or lapel microphone is a small, clip-on microphone that can be attached to clothing, providing hands-free operation. It’s commonly used in situations where a discreet and unobtrusive microphone is required.

Headset Microphone

In addition to the lavalier microphone, the product may include a headset microphone. This type of microphone is worn on the head, providing a hands-free solution with a more secure fit.

Receiver and Transmitter

The wireless system typically consists of a transmitter (attached to the microphone) and a receiver. The receiver connects to the audio recording or amplification device.

Frequency Range

Wireless microphones operate within specific frequency ranges. It’s important to choose a microphone with a frequency range suitable for your location and compliant with local regulations.

Battery Life

Consider the battery life of both the microphone/transmitter and the receiver. This is crucial for prolonged use without interruptions.

Adjustable Headset

The headset microphone may feature an adjustable boom or flexible gooseneck for optimal positioning.

Volume Controls

Some systems may have volume controls on the transmitter or receiver, allowing users to adjust the audio levels.


Ensure that the wireless microphone system is compatible with your recording device, whether it’s a camera, audio recorder, or other equipment.

USB and XLR Options

Fifine provides both USB microphones, which can be directly connected to a computer, and XLR microphones, which require an audio interface for connection to recording equipment.


One notable aspect of Fifine microphones is their affordability. They aim to provide quality audio solutions at a reasonable price point, making them popular among budget-conscious users.

Variety of Models

Fifine offers a variety of microphone models to cater to different needs and preferences. This includes desktop USB microphones, lavalier microphones, handheld dynamic microphones, and more.

Plug-and-Play Setup

USB microphones from Fifine are typically designed for easy plug-and-play setup. This simplicity makes them user-friendly, especially for those who are new to audio recording.

Cardioid Pickup Pattern

Many Fifine microphones feature a cardioid polar pattern, which is effective at capturing sound from the front while minimizing background noise. This makes them suitable for solo recording situations.

Headphone Monitoring

Some Fifine USB microphones include a headphone jack for real-time monitoring of the recorded audio, allowing users to adjust levels and ensure quality during recording.

Build Quality

While the build quality may vary among different models, Fifine microphones generally aim to provide durable construction and reliable performance.


Fifine USB microphones are compatible with various operating systems, including Windows, macOS, and Linux. This broad compatibility ensures usability with a wide range of devices.

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