Introduction
The HOCO L20 is a compact and portable wireless lavalier microphone designed for high-quality audio and video recording. Featuring 360° omnidirectional sound pickup and 2.4G wireless transmission, it offers a stable and clear audio experience for various applications such as interviews, vlogging, and music recording. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your HOCO L20 microphone.
Package Contents
- 1 x HOCO L20 Wireless Microphone (Transmitter)
- 1 x HOCO L20 Wireless Receiver (Type-C Port)
- 1 x Charging Cable (USB-A to Type-C)
- User Manual (this document)
Setup Guide
- Charge the Microphone: Before first use, fully charge the wireless microphone. Connect the provided USB-A to Type-C charging cable to the microphone's charging port and a suitable USB power source. The charging time is approximately 2 hours.
- Connect the Receiver: Plug the Type-C receiver directly into the Type-C port of your smartphone or recording device. Ensure it is securely inserted.
- Automatic Pairing: The microphone and receiver are designed for plug-and-play operation. Once both are powered on and connected, they should automatically pair. A green indicator light on the microphone typically signifies a successful connection.
- Clip the Microphone: Securely clip the microphone to your clothing, ideally near your mouth, for optimal sound capture. The lightweight design (7.5g) ensures it stays in place even with movement.
Operating Instructions
- Power On: The microphone typically powers on automatically when removed from its charging state or when the receiver is connected.
- Start Recording: Open your preferred audio or video recording application on your smartphone. The HOCO L20 microphone will be recognized as the external audio input device. Begin recording as usual within your app.
- Monitor Audio (if supported): Some recording devices or apps allow real-time audio monitoring. If available, use this feature to ensure optimal sound levels.
- Wireless Range: Maintain a distance of 10-15 meters (barrier-free) between the microphone and the receiver for stable wireless transmission.
- Power Off: Disconnect the receiver from your device to power off the system. The microphone will power down automatically after a period of inactivity or when disconnected.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the microphone and receiver. Avoid using liquids or abrasive cleaners.
- Storage: Store the microphone and receiver in a cool, dry place away from direct sunlight and extreme temperatures when not in use.
- Battery Care: To prolong battery life, avoid completely discharging the microphone's battery frequently. Charge it regularly, even if not used for extended periods.
- Avoid Impact: Handle the devices with care to prevent damage from drops or impacts.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound recorded | Receiver not fully inserted; Microphone not powered on; Device settings not configured for external mic. | Ensure receiver is fully plugged in. Check microphone indicator light. Verify your device's audio input settings. |
| Poor sound quality / Static | Out of wireless range; Obstructions between mic and receiver; Environmental interference. | Stay within 10-15m range. Minimize obstructions. Move away from strong electromagnetic sources. |
| Microphone not pairing | Temporary connection issue; Low battery. | Unplug and re-plug the receiver. Ensure microphone is charged. Restart your recording device. |
| Short battery life | Not fully charged; Aging battery. | Ensure microphone is charged for the full 2 hours. If battery life significantly degrades, consider replacement if within warranty. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | L20 |
| Brand Name | HOCO |
| Microphone Type | Full Directional Polar, Lavalier |
| Connectivity | 2.4G Wireless |
| Receiver Port | Type-C |
| Frequency Response | 20Hz-20000Hz |
| Sensitivity | -38 dBFS |
| Signal-to-Noise Ratio | 65dB |
| Sampling Rate | 20kHz |
| Wireless Transmission Range | 10-15 meters (barrier-free) |
| Microphone Battery Capacity | 60mAh |
| Charging Time | 2 hours |
| Usage Time | 3-4 hours |
| Material | ABS |
| Microphone Dimensions | 65 x 25 x 25mm |
| Receiver Dimensions | 45 x 27 x 7mm |
| Microphone Weight | 7.5g |
| Receiver Weight | 4.5g |
| Compatibility | Most Android phones (Huawei, Xiaomi, OnePlus, some Samsung), iPhone 15/16 (with Type-C port) |
User Tips
- For best audio quality, ensure the microphone is clipped securely and positioned appropriately, typically 6-8 inches from the sound source.
- Test your audio levels before a critical recording session to avoid over-modulation or low volume.
- Keep the microphone and receiver in line of sight if possible, especially in environments with potential interference, to maintain a strong wireless connection.
- When recording outdoors, consider using a wind muff (if available or purchased separately) to reduce wind noise.
Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the contact details provided by your retailer or the official HOCO website. Keep your proof of purchase for any warranty claims.
