1. Product Overview
The voijump M685-NEW is a professional wireless lavalier microphone designed for high-quality audio recording on iOS devices such as iPhones and iPads. It features omnidirectional sound pickup, intelligent noise reduction, and a plug-and-play design for ease of use in various recording scenarios.
This microphone system is ideal for video recording, live streaming, interviews, podcasts, vlogs, and online tutorials, providing clear and stable audio transmission.
2. What's in the Box
- Transmitter with Back Clip (1 unit)
- Receiver for iPhone/iPad (1 unit)
- USB to Type-C Charging Cable (1 unit)
- User Manual (1 unit)

3. Setup Instructions
The voijump M685-NEW microphone system is designed for quick and easy setup without the need for additional apps or Bluetooth pairing.
- Charge the Microphone: Before first use, ensure the microphone transmitter is fully charged using the provided USB to Type-C charging cable. The charging port is located on the side of the transmitter.
- Connect the Receiver: Plug the Lightning receiver directly into the Lightning port of your iPhone or iPad.
- Power On the Microphone: Short press the power button on the microphone transmitter. A blue indicator light will illuminate, signifying that the microphone is powered on and automatically pairing with the receiver.
- Verify Connection: Once successfully paired, the light on the receiver will remain steadily on. You are now ready to begin recording.

4. Operating Instructions
Once the microphone and receiver are paired, you can begin recording audio. The microphone features omnidirectional sound pickup and intelligent noise reduction for clear audio capture.
- Placement: Clip the microphone to your clothing, ideally near your mouth, for optimal sound capture. The integrated clip allows for secure attachment.
- Recording: Open your preferred recording application (e.g., camera app, voice recorder, live streaming app) on your iPhone or iPad. The system will automatically use the external microphone for audio input.
- Monitoring: The system supports real-time voice synchronization, ensuring that the audio matches your video without noticeable delay.
- Battery Life: The microphone provides up to 8 hours of working time on a single 1-hour charge. You can also charge the microphone while it is in use.


5. Maintenance
To ensure the longevity and optimal performance of your voijump M685-NEW wireless microphone, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to wipe the microphone and receiver. Avoid using liquid cleaners or solvents, which can damage the components.
- Storage: Store the microphone system in a cool, dry place away from direct sunlight and extreme temperatures.
- Charging: Regularly charge the microphone, even if not in frequent use, to maintain battery health. Avoid overcharging for extended periods.
- Handling: Handle the microphone and receiver with care. Avoid dropping them or subjecting them to strong impacts.
6. Troubleshooting
If you encounter issues with your voijump M685-NEW wireless microphone, please refer to the following common troubleshooting steps:
- No Sound/Poor Sound Quality:
- Ensure the receiver is fully inserted into your device's Lightning port.
- Verify the microphone transmitter is powered on and its blue indicator light is steady.
- Check the battery level of the microphone. Recharge if necessary.
- Confirm that your recording application is set to use the external microphone.
- Ensure there are no obstructions between the microphone and receiver that could interfere with the 2.4G wireless signal.
- Microphone Not Pairing:
- Unplug and re-plug the receiver into your device.
- Power off and then power on the microphone transmitter again.
- Ensure both devices are sufficiently charged.
- Device Compatibility:
- This microphone is designed for iOS devices with a Lightning port (iPhone, iPad). Ensure your device is compatible.
If the issue persists after following these steps, please contact customer support.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | voijump |
| Model Name | M685-NEW |
| Connectivity Technology | 2.4G Wireless |
| Connector Type | Lightning |
| Special Features | 1-Touch Recording, Battery Indicator Light, Clip, Mute Function, Noise Reduction |
| Compatible Devices | Smartphone, Tablet (iOS devices with Lightning port) |
| Polar Pattern | Omnidirectional |
| Microphone Form Factor | Lavalier |
| Power Source | Wireless (Rechargeable Battery) |
| Item Weight | 0.06 Kilograms (approx. 0.27 oz for microphone) |
| Working Time | Up to 8 hours |
| Transmission Distance | Up to 66 feet (20 meters) |
8. Warranty and Support
The voijump M685-NEW Wireless Lavalier Microphone comes with a 3-year warranty. For any technical assistance, product inquiries, or warranty claims, please contact voijump customer support.
As a small business brand, voijump is committed to providing high-value equipment and dedicated customer service. Lifetime technical support is available for this product.
