Introduction
The FIFINE K669 USB Condenser Microphone is designed for clear audio recording on laptops and personal computers. Its plug-and-play USB-powered design eliminates the need for external power sources, making it convenient for various applications including podcasting, gaming, voiceovers, and online meetings.
Key Features:
- Plug and Play: Compatible with Mac and Windows (Vista, XP) without requiring external 48V phantom power. (Note: Incompatible with Xbox and Phones).
- Volume Control Knob: Easily adjust output volume (up, down, and mute) directly on the microphone.
- Durable Construction: Sturdy metal build with an adjustable tripod desk stand and a 6-foot USB cable for secure and portable tabletop use.
- Cardioid Polar Pattern: Improves audio recording by focusing on sound directly in front of the microphone and minimizing room noise.
- Versatile Use: Ideal for clear voiceovers, podcasts, Skype chats, gaming, streaming, and push-to-talk VoIP programs.
Setup
The FIFINE K669 microphone is designed for quick and easy setup. Follow these steps to get started:
- Unpack the Microphone: Carefully remove the microphone and tripod stand from its packaging.
- Attach the Tripod Stand: Screw the microphone onto the adjustable tripod desk stand. Ensure it is securely fastened.

Image: FIFINE K669 microphone attached to its tripod stand, ready for use.
- Connect to Computer: Plug the integrated USB cable from the microphone into an available USB port on your Mac or Windows PC. The microphone is plug-and-play and should be recognized automatically by your operating system.

Image: The FIFINE K669 microphone showing its integrated USB cable for direct connection to a computer.
- Adjust Microphone Position: Position the microphone on your desk so that it is facing you. The adjustable stand allows you to tilt the microphone for optimal sound capture.

Image: A hand demonstrating the adjustable angle of the FIFINE K669 microphone on its tripod.
- Verify Device Recognition:
- Windows: Go to Settings > System > Sound. Under "Input," select "FIFINE Microphone" as your input device.
- Mac: Go to System Preferences > Sound. Under "Input," select "FIFINE Microphone" as your input device.
Operating Instructions
The FIFINE K669 microphone is straightforward to operate, featuring a single volume control knob for convenience.
Volume Control:
The front of the microphone features a "VOLUME" knob. This knob controls the gain (input level) of the microphone. Turn it clockwise to increase sensitivity and counter-clockwise to decrease it. You can also push the knob to mute/unmute the microphone.

Image: Close-up of the FIFINE K669 microphone showing the volume control knob and its mute function.
Usage Scenarios:
- Podcasting & Voiceovers: Position the microphone a few inches from your mouth for optimal clarity. The cardioid pattern will help capture your voice while minimizing room noise.
- Gaming & Streaming: The microphone's sensitivity allows it to pick up your voice clearly even if it's not directly in front of you. Adjust the volume knob to balance your voice with game audio.
- Online Meetings: Ensure the microphone is selected as your input device in your meeting software (e.g., Zoom, Skype) and adjust the volume for clear communication.

Image: The FIFINE K669 microphone positioned on a desk during an online meeting, demonstrating its use for clear communication.

Image: A user recording audio with the FIFINE K669 microphone connected to a laptop, showing its application in home studio setups.

Image: A woman wearing headphones and speaking into the FIFINE K669 microphone, illustrating its use for vocal recording.
Maintenance
To ensure the longevity and optimal performance of your FIFINE K669 microphone, follow these simple maintenance guidelines:
- Cleaning: Use a soft, dry cloth to wipe down the microphone's exterior. Avoid using liquid cleaners or abrasive materials, as they may damage the finish or internal components.
- Storage: When not in use, store the microphone in a clean, dry place away from extreme temperatures and humidity. The compact design allows for easy storage.
- Cable Care: Avoid sharply bending or twisting the USB cable. Store it loosely coiled to prevent damage to the internal wires.
Troubleshooting
If you encounter any issues with your FIFINE K669 microphone, refer to the following common troubleshooting tips:
- Microphone Not Picking Up Sound (Windows 10): If the microphone suddenly stops working after a Windows 10 update, it might be due to privacy settings.
- Go to Settings > Privacy > Microphone.
- Ensure "Allow apps to access your microphone" is turned ON.
- Check that specific apps also have microphone access enabled.
- Excessive Background Noise: The microphone is sensitive and may pick up ambient sounds like PC fans or keyboard clicks.
- Adjust the "VOLUME" (gain) knob on the microphone to a lower setting.
- Lower the input volume setting in your computer's sound settings.
- For best results in noisy environments, position the microphone closer to your mouth and speak directly into it.
- No Sound Output:
- Ensure the microphone's volume knob is not turned all the way down or muted.
- Verify the microphone is correctly plugged into a working USB port. Try a different USB port if available.
- Check your computer's sound settings to ensure "FIFINE Microphone" is selected as the default input device.
Specifications
| Feature | Detail |
|---|---|
| Brand | FIFINE |
| Model Name | Usb microphone 669 (K669) |
| Connectivity Technology | USB |
| Connector Type | USB |
| Polar Pattern | Unidirectional (Cardioid) |
| Audio Sensitivity | 30 dB |
| Signal-to-Noise Ratio | 78 dB |
| Frequency Response | 20 Hz - 20 kHz |
| Noise Level | 16 dB |
| Material | Metal |
| Color | Rose red |
| Item Weight | 10.6 ounces (300 Grams) |
| Product Dimensions | 4.88 x 2.6 x 7.28 inches |
| Power Source | Corded Electric (USB-powered) |
| Compatible Devices | Laptop, Personal Computer |
| Included Components | Condenser Microphone, Tripod Stand |
Warranty & Support
For warranty information and customer support, please refer to the following resources:
- Official Documents:
- Manufacturer Support: For further assistance, visit the official FIFINE Store on Amazon or contact their customer service directly.
- Seller Information: This product is sold by "Fifine shop" and fulfilled by Amazon.





