1. Microphones Pro Audio Equipment For Sale
  2. sku: 15408869883151861
  3. FIFINE K307

FIFINE K307 Wireless Microphone Receiver K037

K037 Fifine K307 Wireless Microphone System - Receiver Only

( Brand: Fifine ), ( Manufacturer Part Number: K307 ), ( Part Type: Microphone Receiver System ), ( Connectivity: Wireless ), ( Form Factor: Lavalier/lapel )

Review FIFINE Wireless Microphone System Receiver Only

The **Fifine K307/K037 Wireless Microphone Receiver** is a versatile and high-performance audio solution designed to elevate your gaming, streaming, or content creation experience with crystal-clear sound and seamless connectivity. This compact yet powerful wireless microphone system combines cutting-edge technology with user-friendly features, making it an ideal choice for both casual and professional users who demand reliability and flexibility. The receiver operates on a 2.4GHz frequency, ensuring stable and interference-free transmission over a range of up to 30 feet (10 meters), though performance may vary depending on environmental conditions and obstacles. Its dual-channel design allows for simultaneous use with two wireless microphones, such as the included K307 headset or the K037 handheld mic, enabling multiplayer gaming sessions, podcasting, or live streaming without the hassle of tangled wires or laggy connections.

At the heart of the K307/K037 system is a low-latency, Bluetooth 4.0 and 2.4GHz wireless protocol, which minimizes audio delay and ensures real-time communication between your microphone and receiver. The receiver itself is a sleek, portable unit that plugs directly into your PC, console, or audio interface via a standard 3.5mm jack, making it compatible with a wide range of devices, including Xbox, PlayStation, Nintendo Switch, and most gaming PCs. Its compact size and lightweight design allow for easy portability, whether you're setting up a home studio, traveling for live events, or simply moving between gaming setups. The receiver also features a built-in LED indicator that clearly signals the connection status, ensuring you can quickly verify that your audio is transmitting smoothly.

For those who prioritize clarity and voice enhancement, the K307/K037 system incorporates advanced noise-canceling technology and a high-sensitivity microphone array, which helps to filter out background noise and ambient distractions. This ensures that your voice remains the focal point of the audio stream, whether you're communicating with teammates in a fast-paced shooter game or delivering a polished podcast episode. The included microphones are designed with ergonomic comfort in mind, featuring adjustable headbands, padded ear cushions, and lightweight construction to minimize fatigue during extended use. The K037 handheld mic, in particular, offers a sturdy grip and a foldable design for easy storage, while the K307 headset provides a snug fit with customizable ear padding for a personalized listening experience.

Beyond its core functionality, the Fifine K307/K037 system offers additional features that enhance its versatility and convenience. The receiver includes a built-in volume control and a mute button, allowing you to quickly adjust audio levels or silence your microphone without fumbling through settings. The system also supports both wired and wireless modes, giving you the flexibility to switch between a direct connection (via the included 3.5mm cable) and wireless freedom as needed. This dual-mode capability is particularly useful for testing audio quality or ensuring a backup connection in case of wireless interference. Furthermore, the K307/K037 system is designed with energy efficiency in mind, with the receiver featuring a power-saving mode that extends battery life when not in active use, though the included rechargeable batteries (for the wireless mics) provide ample runtime for hours of continuous use.

Whether you're a competitive gamer looking to communicate clearly with your squad, a content creator aiming to produce high-quality audio for your audience, or a podcaster seeking a reliable off-the-cuff recording setup, the Fifine K307/K037 Wireless Microphone Receiver delivers a robust and user-friendly solution. Its combination of wireless freedom, low-latency performance, noise reduction, and compatibility with a vast array of devices makes it a standout choice in the realm of wireless audio accessories. With its thoughtful design, intuitive features, and commitment to delivering pristine sound, this system is more than just a microphone receiver it s a gateway to smoother, more immersive audio experiences.

The Fifine K307/K037 is a budget-friendly wireless microphone receiver system designed for vocalists, streamers, and podcasters. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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**Pros:**

1. **Affordability** The K307/K037 is one of the most budget-friendly wireless microphone systems available, making it accessible for beginners or those on a tight budget. The receiver alone is often sold for under $30, and the microphone kits are priced competitively.

2. **Plug-and-Play Convenience** The system is designed for ease of use, with minimal setup required. It connects directly to a computer via USB (for the receiver) and works with most streaming software (OBS, Streamlabs, etc.) without needing additional drivers or complex configurations.

3. **Decent Audio Quality for the Price** While not professional-grade, the K307/K037 delivers clear and stable audio for casual use. The microphone itself provides adequate sound pickup for vocals, though background noise may still be noticeable in quiet environments.

4. **Portable and Lightweight** The receiver is small and portable, making it easy to carry around for travel or on-the-go recording. The microphone is also lightweight, which is convenient for long sessions.

5. **Compatibility** The system works with Windows and macOS, and the receiver can be used with multiple microphones (though typically sold as a pair). It also supports latency-free audio in most streaming software.

6. **No Latency Issues** Unlike some wireless systems that introduce delay, the K307/K037 provides near-instantaneous audio transmission, which is crucial for real-time communication or streaming.

7. **Durability** The build quality is solid for the price, with no obvious weak points. The receiver is compact and the microphone is sturdy enough for everyday use.

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**Cons:**

1. **Limited Range** The wireless range is relatively short, typically around 30 50 feet (10 15 meters) in ideal conditions. Obstacles like walls or interference can reduce this range significantly, making it unsuitable for large spaces or outdoor use.

2. **Basic Audio Performance** While functional, the microphone lacks advanced features like noise cancellation, dynamic range control, or high-end sound processing. Background noise, plosives, and breath sounds may still be noticeable, requiring additional editing in post-production.

3. **No Mixer or Additional Features** Unlike higher-end systems, the K307/K037 does not include a mixer, gain control, or other advanced audio adjustments. Users must rely on software settings to fine-tune audio levels.

4. **Potential Interference** Wireless systems are susceptible to interference from other electronic devices (Wi-Fi routers, Bluetooth gadgets, etc.). If you re in a crowded environment, you may experience dropouts or static.

5. **Limited Brand Support** Fifine is not a premium audio brand, so customer support and warranty service may not be as robust as with established manufacturers like Shure or Rode. Returns or replacements might be slower or less accommodating.

6. **Microphone Design Limitations** The microphone is a basic dynamic or condenser type (depending on the model), which may not suit all vocal styles. It lacks features like a headband for stability or adjustable stands for optimal positioning.

7. **Software Dependency** While the receiver works well with most streaming software, some users may encounter compatibility issues or require manual adjustments to optimize audio settings.

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**Conclusion:**

The Fifine K307/K037 is an excellent choice for beginners, casual streamers, or podcasters who prioritize affordability and simplicity over high-end audio performance. It fills a niche for those who need a no-frills, budget-friendly wireless microphone system without sacrificing too much on quality. However, it is not a professional-grade solution and may fall short for serious content creators who require superior sound clarity, extended range, or advanced features.

If your primary needs are basic wireless vocal pickup, ease of use, and cost-effectiveness, this system delivers. For more demanding applications such as professional recording, large-scale events, or high-fidelity streaming the investment in a higher-end system would be justified.

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**Recommendation:** Purchase the Fifine K307/K037 if:

- You are a beginner or on a tight budget.

- You need a simple, plug-and-play wireless microphone for casual streaming, YouTube, or podcasting.

- You prioritize portability and ease of use over advanced audio features.

- Your recording environment is relatively quiet and free from significant interference.

Avoid the Fifine K307/K037 if:

- You require professional-grade audio quality or extended wireless range.

- You plan to use it in noisy environments or large spaces.

- You need advanced microphone features like noise cancellation or dynamic range control.

- You expect long-term reliability and robust customer support.

For those who outgrow this system or need better performance, consider upgrading to mid-range wireless microphone systems like the Boya BY-M1, Rode Wireless Go II, or Elgato Wave:3 (for wired alternatives). These options offer improved audio quality, range, and features at a slightly higher cost.

Details:

Please refer to all photos for the most detailed condition of item. FIFINE K037 Wireless Microphone System - Receiver Only, This item has been tested and confirmed to power on successfully.

part #: k307 prices

  • $9.90-$25.00

specifications micwisys:

  • brand: Fifine
  • mpn: K307
  • part type: Microphone Receiver System
  • connectivity: Wireless
  • form factor: Lavalier/lapel

offer micwisys:

  • options: Ship-to-home
  • started: February 10, 2026
  • sold: 0
  • best offers: True
  • availability: In Stock
  • quantity: 1

shipping micwisys:

  • transit: 4-10 Days
  • cost: $0.00
  • carrier: USPS
  • service: USPS Ground Advantage
  • type: Fixed
  • class: Standard

returns micwisys:

  • policy: Returns Accepted
  • paid by: Seller
  • method: Money back
  • time: 30 Days

payments micwisys:

  • credit card: Mastercard
  • other
  • wallet: Google-pay

seller micwisys:

  • rating: 100.0%
  • # reviews: 218
  • city: Houston, Texas

general micwisys:

  • Musical Instruments Gear > Pro Audio Equipment > Microphones Wireless Systems
  • condition: Used
part type: microphone receiver system, connectivity: wireless, form factor: lavalier/lapel,
category: musical instruments > pro audio equipment > microphones wireless systems, sku: 15408869883151861,
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5 offers $9.90–$25.00 USD
  • Used. Offer #1 priced at $9.90 + $0.00 shipping estimate = $9.90* total. FREE SHIPPING
  • Open box. Offer #2 priced at $20.00 + $8.13 shipping estimate = $28.13* total. +$8.13 shipping
  • Open box. Offer #3 priced at $25.00 + $14.10 shipping estimate = $39.10* total. FIFINE Wireless Headset Microphone System UHF Adjustable Frequency Bodypack.+$14.10 shipping
  • Used. Offer #4 priced at $25.00 + $7.80 shipping estimate = $32.80* total. FIFINE Technology B UHF wireless bodypack transmitter with headset microphone Transmitter powers on and displays 569.000 MHz on backlit LCD unit functions Includes headset boom mic with flexible gooseneck arm and ear hook Receiver is NOT included transmitter and headset only Compatible with FIFINE / B receiver and other UHF systems on matching frequency Previous owner sticker on back (CJn-0651) cosmetic only, no effect on function Includes original foam-lined FIFINE box Great replacement transmitter or spare for existing B system owners.+$7.80 shipping
  • Used. Offer #5 priced at $9.99 + $6.37 shipping estimate = $16.36* total. Comes with everything shown. The FIFINE B Wireless Microphone Set includes both a headset microphone and lavalier lapel mics, making it versatile for various recording situations.+$6.37 shipping

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