---
product_id: 45760522
title: "FIFINE Wireless USB Microphones for Computer(K031B)"
brand: "fifine"
price: "₩119929"
currency: KRW
in_stock: true
reviews_count: 12
category: "Fifine"
url: https://www.desertcart.kr/products/45760522-fifine-wireless-usb-microphones-for-computer-k031b
store_origin: KR
region: South Korea
---

# Dual mic modes: headset & lavalier UHF 20 freq auto-pairing USB-C wireless plug & play FIFINE Wireless USB Microphones for Computer(K031B)

**Brand:** fifine
**Price:** ₩119929
**Availability:** ✅ In Stock

## Summary

> 🎙️ Elevate your voice, ditch the wires, own the room.

## Quick Answers

- **What is this?** FIFINE Wireless USB Microphones for Computer(K031B) by fifine
- **How much does it cost?** ₩119929 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/45760522-fifine-wireless-usb-microphones-for-computer-k031b)

## Best For

- fifine enthusiasts

## Why This Product

- Trusted fifine brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Plug & Play Simplicity:** Unique pairing ID and USB receiver make setup a breeze—no tech headaches, just crystal-clear sound.
- • **Compact, Durable & Discreet Design:** Lightweight mic and sturdy clip let you move freely while maintaining professional audio quality.
- • **Seamless Multi-Device Compatibility:** Works effortlessly with PC, Mac, iPhone & Android for ultimate flexibility.
- • **Interference-Free UHF Wireless System:** 20 preset frequencies with noise cancellation ensure your voice stays crisp and uninterrupted.
- • **Dual Microphone Modes for Every Occasion:** Switch instantly between headset and lavalier mics to suit meetings, recordings, or live events.

## Overview

The FIFINE K031B Wireless Microphone System delivers professional-grade audio with dual headset and lavalier options, seamless USB-C compatibility across PC, Mac, and smartphones, and a robust UHF wireless connection featuring 20 auto-pairing frequencies. Designed for busy professionals and content creators, it offers easy setup, reliable interference-free transmission, and a compact, durable build that keeps you sounding clear and confident in any setting.

## Description

Product description Connecting USB Devices to an iPhone/iPad (GarageBand iOS) - Connecting to a USB hub which supplies power before plugging it any USB-devices. Provide Audio Connectionless Freedom of Movement - 80' operating range (environment dependent). ABS Plastic Material, Offers Style and Durability - Accurate response allowing you to roam the stage without having to hold a microphone. Interference-resistant UHF Band Operation - Provides clear, static-free transmission. Convenience and Peace of Mind - The receiver automatically pairs with the transmitter, set up is as easy as plug-and-play. Easy Pairing for Fast Set Up - Plug-and-play operation. Compatible with Mac and Windows. Free Your Hands - Lightweight and robust headset microphone for excellent speech intelligibility. ATTENTION USB Wireless Microphones compatible with PC laptop, iPads and iPhones, not work with speaker system, mixer even know it has a USB input. This package only contains the wireless microphone system. There is no built-in speaker in it. Battery life may vary depending on the type of battery used. 1.5V alkaline batteries are recommended to be used for the transmitter. The suggested distance is only the approximate value that applies when there are no obstructions between the transmitter and receiver. This distance will vary depending on obstructions nearby (metal objects, human body, etc.) and on the signal strength. Frequency Range: 565.0-584.0MHz, FCC ID: 2ANTE-FIFINEMIC05

## Features

- Wide Compatability--The wireless microphone can be used with PCs or Macbooks, Android phones and iPhones. It can easily adapt to various device. (Tips: Only equipped with USB-C interface, adapters for other devices are not included)
- Wireless Headset & Lavalier Headset-- The wireless microphone is equipped with two types of microphones,whether it's online meetings and teaching, video recording, blogs, small meetings, live speeches, or other different scenes, switch at any time according to different scenes, release your hands, and enable you to perform well.
- Easy to Use--Each wireless transmitter and receiver has a unique pairing ID synchronization function, making settings simple. Setting up a wireless microphone is as simple as inserting a wired microphone. An easy-to-read LCD information display provides continuous monitoring of system operation, and the receiver battery status indicator has a low battery level warning.
- UHF Frequencies--The UHF wireless system provides clear, static transmission, preset 20 optional frequencies, and fully automatic pairing. Provides greater signal and noise cancellation fidelity, reducing the possibility of Bluetooth or WiFi interference..
- Note：1）Tth USB wireless microphones compatible with PC laptop, iPads and iPhones, not work with speaker system, mixer even know it has a USB input.2）The wireless headset dose not have monitoring function.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B074C125TN |
| Antenna Location | Speech, Video Conference |
| Audible Noise | 58 Decibels |
| Audio Sensitivity | 58 Decibels |
| Best Sellers Rank | #22,568 in Musical Instruments ( See Top 100 in Musical Instruments ) #360 in Wireless Lavalier Microphones & Systems |
| Brand | FIFINE |
| Built-In Media | Headset UHF wireless system, USB receiver, Transmitter, Headset, Clip lavalier lapel mic |
| Color | Black |
| Compatible Devices | Headphone, Personal Computer, Radio |
| Connectivity Technology | USB |
| Connector Type | USB |
| Customer Reviews | 4.1 out of 5 stars 1,152 Reviews |
| Enclosure Material | Metal |
| Frequency Response | 15 KHz |
| Hardware Platform | Smartphone |
| Manufacturer | FIFINE |
| Maximum Frequency | 15 KHz |
| Mfr Part Number | ABCD170017 |
| Microphone Form Factor | Lavalier |
| Model Name | K031B |
| Model Number | K031B |
| Number of Batteries | 2 AA batteries required. |
| Number of Channels | 1 |
| Polar Pattern | Unidirectional |
| Power Source | Battery Powered |
| Recommended Uses For Product | Speech, Video Conference |
| Signal-to-Noise Ratio | 58 dB |
| Special Feature | Wireless, USB |
| UPC | 728290253660 728290254131 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** FIFINE
- **Color:** Black
- **Compatible Devices:** Headphone, Personal Computer, Radio
- **Connectivity Technology:** USB
- **Connector Type:** USB
- **Included Components:** Headset UHF wireless system, USB receiver, Transmitter, Headset, Clip lavalier lapel mic
- **Model Name:** K031B
- **Polar Pattern:** Unidirectional
- **Recommended Uses For Product:** Speech, Video Conference
- **Special Feature:** Wireless, USB

## Images

![FIFINE Wireless USB Microphones for Computer(K031B) - Image 1](https://m.media-amazon.com/images/I/61-BTfOQRhL.jpg)
![FIFINE Wireless USB Microphones for Computer(K031B) - Image 2](https://m.media-amazon.com/images/I/61zy5VnvRYL.jpg)
![FIFINE Wireless USB Microphones for Computer(K031B) - Image 3](https://m.media-amazon.com/images/I/71Cxf0y7ZKL.jpg)
![FIFINE Wireless USB Microphones for Computer(K031B) - Image 4](https://m.media-amazon.com/images/I/61YZHBqGNBL.jpg)
![FIFINE Wireless USB Microphones for Computer(K031B) - Image 5](https://m.media-amazon.com/images/I/61a+EIddSgL.jpg)

## Questions & Answers

**Q: I'd have to put my bodypack near my cpu. i'm concerned this will cause interference. have others had problems with interference?**
A: I tested this unit both sitting in front of my laptop as well as walking around in a classroom and heard no interference on the recording.  I was using Skype for Business to record both audio and a slide presentation.

**Q: does this work with zoom meetings?**
A: Yes, you just need to go to the audio setting of zoom meetings and select the USB Audio Device as the microphone. And select the proper speaker as the output device.

**Q: How do i use this with a bose soundlink 2?  volume is low when plugged into the jack.  am i missing something?**
A: To output the sound louder, it's better to connect the speaker with the computer instead of the USB receiver. Then you can adjust the input/output level on the computer sound setting and turn up the volume on the speaker knob.
We recommend to use a speaker that has a 1/4 inch jack.

**Q: I hear a tiny bit of latency when using to amplify voice, any suggestions to decrease latency?**
A: We suggest you to turn down the volume and shut down other unnecessary applications and had better use low CPU software. Also please plug the speaker into the 3.5mm jack of receiver.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by A***K on August 20, 2017*



### ⭐⭐⭐⭐⭐ Review
*by C***R on May 17, 2020*



### ⭐⭐⭐⭐ Review
*by M***N on December 22, 2019*



## Frequently Bought Together

- FIFINE Wireless Microphones for Computer, USB Wireless Microphone System for PC and Mac, Headset UHF System with USB Receiver,Transmitter, Headset and Clip Lavalier Lapel Mic-K031B
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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-05-09*