1. Introduction
Thank you for choosing the Caiord Q18-Y 2-Pack Wireless Lavalier Microphone. This system is designed to provide high-quality audio recording for a variety of applications, including video recording, vlogging, interviews, live streaming, and online education. With its plug-and-play functionality, advanced noise reduction, and broad compatibility, it offers a convenient and reliable audio solution for content creators.
2. Package Contents
Please verify that all items listed below are included in your package:
- 1 x Charging Case
- 1 x Receiver (with dual Type-C and Lightning connectors)
- 2 x Transmitters (Microphones)
- 2 x Windscreen (Furry Puffs)
- 1 x USB-C Charging Cable
- 1 x User Manual

Image: All components included in the Caiord Q18-Y Wireless Lavalier Microphone package.
3. Product Features
- Universal Compatibility: The receiver features both Type-C and Lightning ports, ensuring compatibility with a wide range of devices including iPhones (16, 16 Plus, 16 Pro, 16 Pro Max, and older models), iPads, Android smartphones, and tablets.
- Advanced Noise Reduction: Equipped with an intelligent chip, the Q18 Wireless lapel mic offers three noise-reduction modes: AI auto, manual adjustment, and reverberation. This helps isolate vocals and minimize background noise for clear audio.
- Plug & Play Operation: Instant connection to your device without the need for Bluetooth pairing or additional apps. Simply plug in the receiver, turn on the microphones, and begin recording.
- Strong Magnetic Attachment: The mini microphones feature a powerful magnetic clip for secure and discreet attachment to clothing, ensuring comfort and reliability.
- Extended Range: Experience stable, long-range connectivity up to 100 feet (30 meters) indoors or outdoors, thanks to an optimized antenna design.
- Long Battery Life: The portable charging case provides up to 48 hours of total battery life, ensuring uninterrupted recording sessions.
4. Setup and Connection
Setting up your Caiord Q18-Y microphone system is quick and easy:
- Charge the System: Ensure both the transmitters (microphones) and the charging case are adequately charged. The charging case features a digital display for power level.
- Insert Receiver: Plug the receiver into the Type-C or Lightning port of your recording device (smartphone, tablet, etc.). The receiver will automatically power on.
- Power On Transmitters: Take the transmitters out of the charging case. They will automatically power on and attempt to pair with the receiver. The indicator lights on the transmitters will blink blue while searching for a connection and turn solid blue once successfully paired.
- Attach Microphones: Use the strong magnetic clip to securely attach the transmitters to your clothing. For optimal sound, position the microphone close to your mouth.

Image: Visual guide demonstrating the simple plug-and-play setup process for the wireless microphone system.
Video: This video demonstrates the unboxing, charging, and simple plug-and-play connection of the Caiord Q18-Y Wireless Lavalier Microphone with a smartphone.
5. Operating Instructions
5.1 Noise Reduction Modes
The Q18-Y offers three noise reduction modes to optimize your audio quality:
- AI Auto Noise Cancellation: Automatically detects and reduces background noise. This is the default mode.
- Manual Noise Reduction: Press the button on the transmitter once to cycle through different levels of manual noise reduction.
- Reverberation Mode: Press the button on the transmitter three times to activate reverberation mode, adding an echo effect to your voice.

Image: Overview of the microphone's noise reduction capabilities and battery performance.
5.2 Mute Function
To mute the microphone, press the button on the transmitter twice. Press twice again to unmute.
5.3 Magnetic Attachment
The transmitters are designed with a strong magnetic attachment for easy and secure placement on your clothing. Simply place the microphone on the outside of your garment and use the magnetic backplate (if provided separately, or the integrated magnet) on the inside to secure it. This ensures the microphone stays firmly in place during use.

Image: Demonstrates the comfortable and secure magnetic attachment of the microphone to clothing.
6. Charging
The Caiord Q18-Y system features an extended battery life and a convenient charging case:
- Charging Case: The portable charging case can fully recharge the transmitters multiple times, providing up to 48 hours of total usage time. The case has a digital display indicating its current battery level.
- Transmitters: Place the transmitters back into the charging case to recharge them.
- Charging the Case: Connect the provided USB-C charging cable to the charging port on the case and a suitable USB power source.
- Charging While in Use: The receiver allows for pass-through charging, meaning you can charge your connected device while using the microphone system.

Image: Illustrates the convenient feature of charging your device while the microphone receiver is connected and in use.
7. Specifications
| Feature | Description |
|---|---|
| Brand | Caiord |
| Model Number | Q18-Y |
| Connectivity Technology | Wireless |
| Connector Type | Lightning, USB Type-C (2-in-1 receiver) |
| Special Features | Battery Indicator Light, Magnetic Clip, Mute Function, 3 Noise Reduction Modes (AI Auto, Manual, Reverberation) |
| Compatible Devices | iPhone (all models with Lightning/USB-C), iPad, Android Smartphones, USB-C Smart Devices |
| Polar Pattern | Omnidirectional |
| Number of Channels | 2 |
| Frequency Response | 20 Hz - 16 KHz |
| Signal-to-Noise Ratio | 70 dB |
| Wireless Transmission Range | Up to 100 feet (30 meters) |
| Total Battery Life (with case) | Up to 48 hours |
| Material | Plastic |
8. Troubleshooting
If you encounter any issues with your Caiord Q18-Y microphone system, please refer to the following common solutions:
- No Sound/Poor Audio Quality:
- Ensure the receiver is fully inserted into your device's port.
- Verify that the transmitters are powered on and successfully paired (solid blue indicator light).
- Check the microphone's position; it should be close to the sound source.
- Confirm that the microphone is not muted (press the button twice to toggle mute).
- Test different noise reduction modes to see if it improves audio in your environment.
- Ensure your recording device's volume is appropriately set.
- Microphones Not Pairing:
- Make sure both the transmitters and receiver are charged.
- Power off and then power on both the transmitters and receiver.
- Ensure there are no significant obstructions between the transmitters and receiver.
- Avoid using the system in environments with strong electromagnetic interference.
- Short Transmission Range:
- Ensure there are no major physical obstructions (walls, large metal objects) between the transmitter and receiver.
- Avoid environments with high wireless signal interference.
- Check battery levels of both transmitters and receiver.
- Charging Issues:
- Verify the USB-C charging cable is securely connected to both the charging case and the power source.
- Ensure the power source is functional.
- Clean the charging contacts on the transmitters and inside the charging case if necessary.
If these steps do not resolve your issue, please contact Caiord customer support for further assistance.
9. Warranty and Support
The Caiord Q18-Y Wireless Lavalier Microphone comes with a standard manufacturer's warranty. For specific warranty details, return policies, or technical support, please refer to the warranty card included in your package or visit the official Caiord website. Keep your purchase receipt as proof of purchase for warranty claims.