1. Introduction
The Gicorino H20-4mic Wireless Lavalier Microphone System is designed for high-quality audio recording across various platforms. This system offers seamless connectivity and advanced features for content creators, interviewers, and anyone requiring clear, professional sound.
2. What's in the Box
Your Gicorino H20-4mic Wireless Lavalier Microphone Set includes the following components:
- 4 x Mini Microphones
- 4 x Microphone Clips
- 1 x 3-in-1 Receiver (with USB-C, 3.5mm TRS, and USB Plug options)
- 1 x Type-C to USB Adapter
- 4 x Windproof Furry Covers
- 2 x USB-C Charging Cables
- 1 x Pair of Wired Headphones
- 1 x Storage Case
- 1 x User Manual

Image: All components of the Gicorino H20-4mic Wireless Lavalier Microphone System laid out, including four microphones, a receiver, various adapters, charging cables, windproof covers, and a storage case.
3. Setup Guide
Follow these steps to set up your Gicorino H20-4mic Wireless Lavalier Microphone System:
- Initial Charge: Before first use, fully charge all mini microphones using the provided USB-C charging cables.
- Connect Receiver: Plug the 3-in-1 receiver into your recording device. The receiver supports Lightning (for iPhone/iPad), USB Type-C (for Android phones, laptops, computers), and 3.5mm TRS (for cameras/DSLRs). Use the appropriate connector or the Type-C to USB adapter if needed.
- Power On Microphones: Turn on the power switch of each mini microphone you intend to use. The microphones and receiver will pair automatically. No additional apps or Bluetooth pairing are required.
- OTG Function (for some Android devices): If using with an Android smartphone, ensure the "OTG" function is enabled in your device settings before connecting the mini USB-C microphone.
- Attach Microphones: Use the compact clips to easily attach the microphones to your clothing. For outdoor use or windy conditions, attach the windproof furry covers to reduce noise.

Image: A visual guide illustrating the simple plug-and-play setup: plug the receiver into a phone, press the microphone's power button, and the devices connect automatically.

Image: The universal receiver demonstrating its compatibility with different devices, including iPhones, Android phones, cameras, and computers, via various connector types.
Video: Professional Wireless Lavalier Lapel Mic for iPhone, iPad
Video Description: An official Gicorino video demonstrating the setup and use of the wireless lavalier microphone with an iPhone or iPad, highlighting its professional audio capabilities.
4. Operating Instructions
The Gicorino H20-4mic system is designed for ease of use and high-quality audio capture:
- Omnidirectional Sound: The microphones feature a 360° omnidirectional pickup mode, capturing sound from all directions for comprehensive audio coverage.
- Noise Cancellation: Equipped with an intelligent technology chip, high-density anti-spray sponge, and AI algorithm intelligent noise reduction module, the system effectively reduces wind noise, plosives, and other ambient sounds, ensuring clear audio.
- Wireless Transmission: Utilizing 2.4GHz wireless transmission technology, the system provides a stable and unobstructed effective distance of up to 65 feet (20 meters), allowing freedom of movement during recording.
- Multi-User Support: This system uniquely supports up to four microphones simultaneously, enabling multi-person audio recording without the need for backup microphones.

Image: An internal view of the microphone highlighting the SMART DSP+AI chips responsible for dual noise reduction, ensuring clear audio even in challenging environments.

Image: A visual representation of the microphone's 65ft/20m stable audio range, showing a person recording while skiing, emphasizing signal transmission without cables and lossless recording.

Image: A family of four wearing the lavalier microphones, with a camera and receiver in the foreground, demonstrating the system's ability to pair and record from four microphones simultaneously.

Image: A person recording a video with the Gicorino wireless microphone clipped to their shirt, demonstrating its use in content creation.
Audio Modes:
The system offers multiple audio modes suitable for different scenarios:
- Noise Cancellation: Ideal for video recording and YouTube content, focusing on clear voice capture by minimizing background noise.
- Reverb Mode: Suitable for live broadcasts, video blogs, and TikTok, adding an echo effect for enhanced audio.
- Silent Mode: Perfect for interviews, meetings, and reports, ensuring discreet and focused audio capture.

Image: A person in a professional meeting setting using the Gicorino wireless microphone, illustrating its application for interviews and reports.
5. Maintenance
To ensure the longevity and optimal performance of your Gicorino H20-4mic Wireless Lavalier Microphone System, follow these maintenance guidelines:
- Charging: The transmitters have a built-in rechargeable battery with up to 6 hours of operating time. Use the provided USB-C charging cables.
- Charging While Recording: The microphones support charging while recording, allowing continuous use even if the battery is low.
- Low Battery Indicator: A flashing red light on the microphone indicates a low battery. Recharge promptly to avoid interruption.
- Cleaning: Gently clean the microphones and receiver with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
- Storage: When not in use, store all components in the provided storage case to protect them from dust, moisture, and physical damage.

Image: A close-up of the microphone and receiver, showing the charging port and indicating the 6-hour battery life and the ability to charge while in use.
6. Troubleshooting
If you encounter any issues with your Gicorino H20-4mic Wireless Lavalier Microphone System, please refer to the following common solutions:
- No Sound/Poor Audio Quality:
- Ensure the receiver is fully plugged into your device.
- Verify that the microphones are powered on and successfully paired (indicated by a steady green light).
- Check microphone battery levels and recharge if necessary.
- Confirm that the recording app on your device is configured to use the external microphone.
- For Android devices, ensure the OTG function is enabled.
- If experiencing wind noise, attach the windproof furry covers.
- Intermittent Connection:
- Ensure the microphone and receiver are within the 65-foot (20-meter) effective range.
- Minimize physical obstructions between the microphone and receiver.
- Avoid strong electromagnetic interference from other wireless devices.
- Microphone Not Charging:
- Use the original USB-C charging cable provided with the system.
- Ensure the charging cable is securely connected to both the microphone and a power source.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | Gicorino |
| Model Name | H20-4mic |
| Microphone Form Factor | Lavalier |
| Connectivity Technology | 2.4G Wireless |
| Connector Type | Lightning, USB Type-C, 3.5mm TRS/USB Plug |
| Audio Sensitivity | 90 Decibels |
| Signal-to-Noise Ratio | 80 dB |
| Frequency Response | 20 KHz |
| Wireless Range | Up to 65 feet (20 meters) unobstructed |
| Battery Life (Transmitter) | Up to 6 hours (built-in rechargeable battery) |
| Compatible Devices | Camera, Smartphone (iOS & Android), Tablet, Laptop, PC |
| Special Features | 4 Microphones, Wireless, Clip-on, Noise Reduction |
| Material | Acrylonitrile Butadiene Styrene |
| Item Weight | 0.2 Kilograms (approx. 7 ounces) |
| Recommended Uses | Streaming, Video Conference, Video Record |
8. Warranty and Support
Your Gicorino H20-4mic Wireless Lavalier Microphone System comes with a 1-year product support and an additional 30-day consumer coverage. For any inquiries, technical assistance, or warranty claims, please contact Gicorino customer support through your purchase platform or the official Gicorino website.
Video: Professional Wireless Lapel Microphones
Video Description: An official Gicorino video showcasing the professional features and ease of use of the wireless lapel microphones.
