---
product_id: 70143077
title: "K031B USB Wireless Microphone System"
brand: "fifine"
price: "617 Lei"
currency: RON
in_stock: true
category: "Fifine"
url: https://www.desertcart.ro/products/70143077-k031b-usb-wireless-microphone-system
store_origin: RO
region: Romania
---

# Plug & play USB compatibility 80' wireless range UHF interference-resistant signal K031B USB Wireless Microphone System

**Brand:** fifine
**Price:** 617 Lei
**Availability:** ✅ In Stock

## Summary

> 🎤 Elevate your voice, untether your creativity!

## Quick Answers

- **What is this?** K031B USB Wireless Microphone System by fifine
- **How much does it cost?** 617 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/70143077-k031b-usb-wireless-microphone-system)

## 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

- • **Versatile Mic Options:** Switch effortlessly between headset and lavalier mics for presentations, podcasts, or streaming.
- • **Plug & Play Simplicity:** Instant setup with USB connectivity—no drivers, no hassle, just seamless audio on PC & Mac.
- • **Roam Freely, Speak Clearly:** Enjoy up to 80 feet of wireless freedom without tangled cords or signal drops.
- • **Lightweight & Durable Design:** Comfort meets resilience with a sleek ABS plastic build that keeps you moving and sounding sharp.
- • **Crystal-Clear UHF Transmission:** Interference-resistant UHF band ensures static-free, professional-grade sound quality.

## Overview

The FIFINE K031B Wireless Microphone System delivers professional-grade, interference-resistant UHF wireless audio with an 80-foot range. Featuring plug-and-play USB connectivity for PC and Mac, it supports both headset and lavalier mics, making it ideal for presentations, streaming, podcasting, and online tutorials. Lightweight and durable, this system offers reliable, crystal-clear sound without the hassle of cables or complex setup.

## Description

Buy FIFINE K031B USB Wireless Microphone System | USB Cordless Mic System for PC And Mac. UHF Wireless with Receiver, Transmitter, Headset, Clip Lavalier Lapel Mic.. Free delivery and returns on eligible orders.

## Features

- [Easy of Use]-USB Wireless System brings the convenience of wireless to your communications and recordings.Ease of use, accurate response and lightweight construction allowing you to roam the room without having to hold a microphone. Ideal wireless system for recording lectures and online tutorial.
- [Multiple Applications]-Plug-and-play operation with no driver installation required.Simply connect the wireless microphone directly to your computer via USB and start working with your favorite DAWs, VoIP communication software and applications for speech-to-text dictation.Compatible with iPads and iPhones (4S and later) using Apple's Lightning USB Camera Adapter(Not included).Not compatible with speaker system,mixer even know it has a USB input.
- [USB Wireless Microphone System Presentation]-Easy pairing for fast set up.Allows you to wirelessly capture stunning audio straight to your Mac/PC.Perfect for audio or video recording, Youtube streaming, capturing interviews, conducting podcasts and classroom settings.
- [Headset/Lavalier Microphone Wireless Systems]-Clip on a wireless lavalier microphone for wireless voice delivery. Lav mics are perfect for interviews, as well as live presenters,youtuber and teachers.Headset USB Wireless System delivers high definition audio for creating videos on pc,laptops or smartphones.Ideal for gaming,podcasting,vloging,fitness instructors recording for youtube.
- [Interference-resistant UHF Band Operation]-The wireless receiver automatically pairs with the wireless microphone transmitter,set up is as easy as plug-and-play.No interference and stable connection in selectable UHF band.Allows you to provide audio connectionless freedom of movement up to 80'.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07F3KLX14 |
| Antenna Location | Meeting, Video Conference, live |
| Best Sellers Rank | 28,617 in Musical Instruments & DJ ( See Top 100 in Musical Instruments & DJ ) 746 in Wireless Microphones & Receiver |
| Box Contents | Battery, Receiver, Transmitter |
| Brand Name | FIFINE |
| Colour | black |
| Compatible Devices | Personal Computer |
| Connectivity Technology | UHF |
| Connector Type | USB |
| Country of Origin | China |
| Customer Reviews | 4.0 4.0 out of 5 stars (154) |
| Frequency Response | 18 KHz |
| Hardware Platform | PC |
| Item Highlight | USB Cordless Mic System for PC And Mac. UHF Wireless with Receiver, Transmitter, Headset, Clip Lavalier Lapel Mic. |
| Manufacturer | FIFINE-MIC |
| Manufacturer Part Number | KHJ0628H8 |
| Microphone Form Factor | Lavalier, Headset |
| Model Name | K031B |
| Model Number | K031B |
| Number of Batteries | 1 Lithium Ion batteries required. |
| Number of Channels | 1 |
| Number of Items | 2 |
| Number of Packs | 1 |
| Polar Pattern | Omnidirectional |
| Power Source | Corded Electric |
| Signal-to-Noise Ratio | 90 dB |
| Special Feature | Wireless |
| UPC | 728290252977 |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** FIFINE
- **Colour:** black
- **Compatible devices:** Personal Computer
- **Connectivity technology:** UHF
- **Connector type:** USB
- **Included components:** Battery, Receiver, Transmitter
- **Model name:** K031B
- **Polar pattern:** Omnidirectional
- **Recommended uses for product:** Meeting, Video Conference, live
- **Special feature:** Wireless

## Images

![K031B USB Wireless Microphone System - Image 1](https://m.media-amazon.com/images/I/61Rp2nB6yML.jpg)

## Questions & Answers

**Q: will this work on a laptop for zoom calls?**
A: Yes, it will. Just make sure to select this mic, the USB PnP Audio Device, as the input mic for the zoom, and select the correct output device and you are ready to go. 
Feel free to send a message to us if you need more assistance.

**Q: Hi. i’m looking for a mic to use with my mac, no external speakers to teach a fitness class via zoon. will this work? will it amplify my voice too?**
A: Yep, that's exactly what we bought it for. It works a treat. Don't hesitate. Just buy it right away! :) if you need any royalty free music for your classes (so you won't need to pay any licence fees to use the music) drop me a line. i have a studio and am supplying my wife with royalty-free hi-energy, up-beat EDM ... have fun!

**Q: Will this work with a Samsung S8?**
A: It should work with proper USB type C adapter. We have tested it with Samsung S7/8 and the mic worked.

**Q: which adapter would i need to use this with a huawei p20**
A: It’s battery powered, the usb is the device that connects to your components

## Frequently Bought Together

- FIFINE Wireless Microphones for Computer, USB Cordless Microphone System for PC and Mac,Headset UHF Wireless System with USB Receiver,Transmitter,Headset and Clip Lavalier Lapel Mic-K031B
- TONOR TW621 Wireless Headset Microphone& Lavalier Mic with Bodypack Transmitter, 1/4" Jack Rechargeable Receiver, 5 Channels, 60M Range for Fitness Class Live Performance PA Speaker, 1 Pcs
- Todlinkoc Lavalier Lapel Microphone with Mini XLR Jack, Hand-Free Clip-on Lapel Mic Compatible with Wireless Mic System UHF bodypacks Voice Amplifier

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**Shop now:** [https://www.desertcart.ro/products/70143077-k031b-usb-wireless-microphone-system](https://www.desertcart.ro/products/70143077-k031b-usb-wireless-microphone-system)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-11-04*