Introduction
The Yesido KR15 Double Wireless Lavalier Microphone system is designed for professional-quality audio recording. It features advanced AI environmental noise reduction, ensuring clear sound capture even in noisy environments. With its 3-in-1 receiver, it offers broad compatibility with various devices. This manual provides instructions for setting up, operating, and maintaining your KR15 microphone system to achieve optimal performance.
What's in the Box
Please check the package contents upon unboxing:
- 2 x Lavalier Microphones
- 1 x Receiver (3-in-1: Lightning, Type-C, 3.5mm)
- 1 x Type-C Charging Cable
- 1 x User Manual
Image: The Yesido KR15 Double Wireless Lavalier Microphone system packaging, showing the two microphones and the receiver.
Setup Guide
1. Charging the Microphones
Before first use, ensure both lavalier microphones are fully charged. Connect the provided Type-C charging cable to the charging port on each microphone and to a suitable USB power source. The indicator light will show charging status.
2. Connecting the Receiver
The KR15 receiver features a 3-in-1 design for broad compatibility:
- Lightning Connector: For Apple iOS devices (iPhones, iPads).
- Type-C Connector: For Android devices, computers, and other devices with a USB-C port.
- 3.5mm Jack: For cameras, audio recorders, and other devices with a 3.5mm audio input.
Plug the appropriate connector of the receiver into your recording device's port. The receiver's indicator light will illuminate, indicating it is powered on and ready for pairing.
Image: The Yesido KR15 receiver, showcasing its versatile 2-in-1 transmit port for various devices.
3. Automatic Pairing
Once the receiver is connected to your device and powered on, turn on the lavalier microphones. The microphones will automatically pair with the receiver. A successful connection is indicated by a steady light on both the microphone(s) and the receiver.
Operating Instructions
1. Powering On/Off
- To Power On: Press and hold the power button on each microphone until the indicator light turns on.
- To Power Off: Press and hold the power button on each microphone until the indicator light turns off.
2. Recording Audio
After successful pairing, open your preferred audio or video recording application on your device. The KR15 microphone system will be recognized as the external audio input. Begin recording as usual. The system ensures stable audio source pairing and voice synchronization within a 20-meter wireless transmission range.
Image: A user recording video with a smartphone, demonstrating the Yesido KR15 microphone system in action for clear audio capture.
3. AI Environmental Noise Reduction
The KR15 features an advanced AI environmental noise reduction function. This technology automatically minimizes background interference, ensuring that the original sound quality, especially human voices, is preserved and clear, even in noisy surroundings. This feature is active by default to optimize your recording experience.
Image: A close-up view of the Yesido KR15 microphone, illustrating the concept of AI environment noise reduction for purer voice capture.
Key Features
- AI Environmental Noise Reduction: Effectively reduces ambient noise interference, preserving original sound quality and ensuring clear recording of human voices in noisy environments.
- Clear Original Sound Recording: Accurately captures various sounds, including subtle details, providing an immersive listening experience.
- 3-in-1 Receiver Connectivity: Universal compatibility with 8-pin (Lightning), Type-C, and 3.5mm ports for enhanced functionality across multiple devices.
- 20m Wireless Transmission: Maintains stable audio source pairing and voice synchronization within a 20-meter range, offering freedom of movement during recording sessions.
- Long Battery Life: Each microphone features a built-in 70 mAh button battery, providing extended usage for live streaming and filming without power concerns.
Image: An infographic summarizing the key features of the Yesido KR15, including AI noise reduction, immediate connection, compact design, and strong endurance.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the microphones and receiver. Do not use liquid cleaners or solvents.
- Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: For optimal battery life, avoid fully discharging the microphones frequently. Charge them regularly, even if not in use for extended periods.
- Handling: Handle the microphones and receiver with care to prevent damage from drops or impacts.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound recorded. | Microphones not powered on or paired. Receiver not properly connected. Device not recognizing external microphone. | Ensure microphones are powered on and indicator lights are steady. Reconnect the receiver firmly. Check your device's audio input settings to ensure the external microphone is selected. |
| Poor audio quality / Excessive background noise. | Microphone too far from source. Strong environmental interference. | Ensure the microphone is clipped close to the speaker's mouth. While AI noise reduction is active, extreme noise may still affect quality; try to record in a quieter environment if possible. |
| Microphones not pairing. | Microphones or receiver low on battery. Out of range. Interference. | Charge microphones and ensure receiver is powered. Move closer to the receiver (within 20m). Restart both microphones and receiver. |
| Short battery life. | Microphones not fully charged. Aging battery. | Ensure microphones are fully charged before use. Battery life naturally degrades over time. |
Specifications
| Model Number | KR15 |
| Brand | YESIDO |
| Connectivity Technology | Wireless (USB) |
| Connector Type | 3.5mm Jack, Lightning, USB Type-C |
| Special Feature | Noise Reduction (AI Environmental) |
| Compatible Devices | Headphones, Personal Computer, Laptop, Smartphone |
| Microphone Form Factor | Mini (Lavalier) |
| Power Source | Battery Powered (70 mAh built-in button battery per mic) |
| Signal-to-Noise Ratio | 80 dB |
| Frequency Response | 20 Hz - 16 kHz |
| Wireless Transmission Range | 20 meters |
| Color | Black |
Warranty and Support
The Yesido KR15 Double Wireless Lavalier Microphone comes with a standard manufacturer's warranty. Please refer to the warranty card included in your package for specific terms and conditions. For technical support or inquiries, please contact your retailer or the manufacturer's customer service channels.
Keep your purchase receipt as proof of purchase for warranty claims.
