1. Introduction
The BOYA K5 is a versatile USB condenser microphone designed for gaming, live streaming, podcasting, music production, and online teaching. It offers both wired and wireless dual-mode connections, providing flexibility for various setups. Key features include built-in RGB lighting effects, AI noise reduction, real-time monitoring, and intuitive controls for an enhanced audio experience.
Figure 1.1: BOYA K5 Microphone and included accessories.
2. Package Contents
Please check the package to ensure all items are present:
- Microphone (with Shock Mount and Desktop Stand) x 1
- Pop Filter x 1
- USB-C to USB-C/USB-A Data Cable (1.8m) x 1
- 5/8" to 3/8" Threaded Adapter x 1
- Receiver x 1
- Mount Adapter x 1
Figure 2.1: Visual representation of the BOYA K5 package contents.
3. Product Overview
The BOYA K5 features a full metal body for durability and effective reduction of electromagnetic interference. It includes an integrated shock mount and a stable desktop stand to minimize vibrations and accidental noise.
Figure 3.1: Microphone design showing pop filter installation and full metal body construction.
3.1 Controls and Indicators
Figure 3.2: Detailed view of microphone controls.
- Microphone Volume Adjustment: Knob to control the microphone's input gain.
- Headphone Volume Adjustment: Knob to control the volume of the 3.5mm headphone output.
- Lighting Effect Switching: Button to cycle through various RGB lighting effects.
- Mute/AI Noise Reduction: Tap to mute/unmute the microphone. Long press to toggle AI Noise Reduction (ENC) on/off.
- LED Indicator: Displays real-time status of the microphone.
3.2 Key Features
- Cardioid Pickup Pattern: Accurately picks up sound from the front, minimizing side and rear noise.
- Built-in RGB Lighting Effects: Multiple static and dynamic RGB options to enhance ambiance.
- AI Noise Reduction (ENC): DSP chip and AI algorithm distinguish human voices and eliminate environmental noise.
- Real-time Monitoring: 3.5mm headphone jack for direct audio monitoring.
- Volume Balance: Adjust the balance between microphone and computer audio output.
- Wired/Wireless Dual Mode: Connect via USB-C cable or wirelessly using the included receiver.
- Battery Life: Up to 50 hours in wireless mode with RGB lighting off, or 20 hours with RGB lighting on.
Figure 3.3: RGB lighting effects and cardioid pickup pattern illustration.
Figure 3.4: AI Noise Reduction in action, comparing audio before and after processing.
Figure 3.5: Battery life details for wireless mode with and without RGB lighting.
4. Setup Guide
4.1 Assembling the Microphone
- Attach the pop filter to the microphone if desired.
- Ensure the microphone is securely mounted on the desktop stand or a cantilever bracket using the provided mount adapter and threaded adapter if necessary.
4.2 Connecting to Your Device
The BOYA K5 supports both wired and wireless connections. It is driver-free, meaning no additional software installation is required.
4.2.1 Wired Connection (USB-C)
- Connect one end of the provided USB-C to USB-C/USB-A data cable to the USB-C port on the BOYA K5 microphone.
- Connect the other end of the cable to an available USB-C or USB-A port on your computer (PC or Mac).
- The microphone will be automatically recognized by your operating system. Select "BOYA K5" as your input and output device in your system's sound settings and recording software.
4.2.2 Wireless Connection
- Plug the included receiver into an available USB-C or USB-A port on your computer (PC or Mac).
- Power on the BOYA K5 microphone. It will automatically pair with the receiver.
- Once paired, select "BOYA K5" as your input and output device in your system's sound settings and recording software.
Figure 4.1: Illustration of wired and wireless connectivity options.
5. Operating Instructions
5.1 Adjusting Microphone and Headphone Volume
- Rotate the Microphone Volume Adjustment knob to increase or decrease the microphone's input sensitivity (gain).
- Rotate the Headphone Volume Adjustment knob to control the monitoring volume through the 3.5mm headphone jack.
5.2 Toggling Mute and AI Noise Reduction (ENC)
- Tap the Mute button to instantly mute or unmute the microphone. The LED indicator will change to show the mute status.
- Long press the Mute button to activate or deactivate the AI Noise Reduction (ENC) feature. This helps eliminate environmental background noise.
5.3 Changing RGB Lighting Effects
- Press the Lighting Effect Switching button to cycle through the available RGB lighting modes (e.g., monochrome static, dynamic RGB flow, breathing gradient).
5.4 Real-time Monitoring
- Plug your headphones into the 3.5mm headphone jack on the microphone to monitor your audio in real-time without latency. Adjust the headphone volume using its dedicated knob.
Figure 5.1: Real-time monitoring via headphone jack.
5.5 Adjusting Volume Balance (Microphone vs. Computer Audio)
- The microphone allows you to adjust the balance between your microphone's audio and the computer's playback audio. This is useful for mixing your voice with game audio or background music directly from the microphone.
Figure 5.2: Visual guide for adjusting microphone and computer audio balance.
6. Maintenance
- Keep the microphone clean by wiping it with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
- Store the microphone in a dry, dust-free environment when not in use.
- Avoid exposing the microphone to extreme temperatures, humidity, or direct sunlight.
- Handle the microphone with care to prevent drops or impacts that could damage internal components.
7. Troubleshooting
- No Sound Output/Input:
-
- Ensure the microphone is properly connected (wired or wireless) to your computer.
- Check if the microphone is muted. Tap the Mute button to unmute.
- Verify that "BOYA K5" is selected as the input and output device in your computer's sound settings and recording software.
- Adjust the microphone volume knob to an audible level.
- If using wireless, ensure the receiver is plugged in and the microphone is powered on and paired.
- Poor Audio Quality/Excessive Noise:
-
- Ensure you are speaking directly into the front of the microphone, utilizing its cardioid pickup pattern.
- Activate the AI Noise Reduction (ENC) feature by long-pressing the Mute button.
- Check for environmental noise sources and try to minimize them.
- Ensure the pop filter is correctly installed to reduce plosives.
- Adjust the microphone gain to avoid clipping (distortion) or being too low.
- RGB Lighting Not Working:
-
- Press the Lighting Effect Switching button to cycle through modes.
- Ensure the microphone has sufficient power (especially in wireless mode).
8. Specifications
| Feature | Specification |
|---|---|
| Acoustic Principle | Condenser Microphone |
| Polar Pattern | Cardioid |
| Frequency Response | 20 Hz to 20 kHz |
| Sensitivity (Maximum Gain) | -10 dBfs at 80 dB SPL |
| Sensitivity (Minimum Gain) | -46 dBfs at 80 dB SPL |
| Sampling Rate | 48 kHz |
| Bit Rate | 24 bit |
| Signal-to-noise Ratio | 75 dB |
| Maximum Sound Pressure Level (SPL) | 108 dB SPL |
| Charging Time | 3 hours |
| Transmission Range | 10 m |
| Power Supply | 5 V, 1 A (Max) |
| Battery Life (Wireless) | Up to 50 hours (RGB off), 20 hours (RGB on) |
| Diaphragm | S-Mall |
| Communication | Wireless |
| Set Type | Single Microphone |
| Use | Live, Gaming, Streaming, Recording |
| Style | Tabletop |
| Certification | CE |
Figure 8.1: Frequency response curve of the BOYA K5 microphone.
9. User Tips
No specific user tips were available from provided reviews or Q&A. However, general tips for condenser microphones include:
- Position the microphone approximately 6-12 inches from your mouth for optimal sound quality.
- Utilize the pop filter to prevent harsh "P" and "B" sounds.
- Experiment with the AI Noise Reduction feature in different environments to find the best setting for your needs.
- Regularly check your audio levels in your recording software to avoid distortion or low volume.
10. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the official BOYA website or contact your local distributor. Keep your proof of purchase for warranty claims.





