Introduction
Thank you for choosing the NPTCL V37-USB Wireless Lavalier Microphone. This device is designed to provide high-quality audio recording with advanced AI noise cancellation, extended battery life, and broad compatibility for various recording and streaming needs. Please read this manual carefully to ensure proper setup and operation.
What's in the Box
- Microphone (Transmitter)
- Receiver
- Charging Case
- USB Adapter
Ensure all components are present before proceeding with setup.
Product Overview
Microphone (Transmitter)
The microphone is compact and designed for discreet placement. It features an omnidirectional polar pattern for comprehensive sound pickup. The microphone includes an AI noise-canceling chip and a DPS chip to reduce background noise, ensuring clear audio. Each microphone provides approximately 7 hours of continuous use on a full charge.
The microphone can be attached to clothing using its integrated clip or the magnetic clip accessory for flexible wearing options.
Receiver
The receiver connects directly to your recording device. It supports both USB-C and standard USB connections via the included adapter, ensuring wide compatibility with various smartphones, tablets, and computers.
Charging Case
The portable charging case provides up to 35 hours of total usage time for the microphones. It also displays the charge level for convenience.
Setup
- Charge the Device: Before first use, fully charge the charging case and microphones. Connect the charging case to a power source using a USB-C cable. The display on the case will indicate the charge level.
- Connect the Receiver:
- For devices with a USB-C port (e.g., iPhone 15/16/17, Android phones, USB-C iPads), plug the receiver directly into the device's USB-C port.
- For devices with a standard USB-A port (e.g., Laptops, PCs, Macbooks), attach the included USB adapter to the receiver, then plug it into the device's USB-A port.
The receiver is compatible with various devices, including iPhone 17/16/15, Android phones, Samsung Galaxy, Google Pixel, LG, Laptops, PCs, and Macbooks.
- Power On Microphones: Take the microphones out of the charging case. They will automatically power on and attempt to pair with the receiver. The system is designed for plug-and-play operation, requiring no additional apps or Bluetooth pairing.
- Wear the Microphone: Attach the microphone to your clothing using the built-in clip or the magnetic clip accessory. Position it close to your mouth for optimal sound capture.
The magnetic clip provides a secure and flexible attachment method.
Operating Instructions
- Automatic Pairing: Once the receiver is plugged into your device and the microphones are removed from the charging case, they will automatically pair. A solid indicator light on both the microphone and receiver confirms a successful connection.
- Switching Sound Modes: The microphone features multiple sound modes for different environments. A single click on the microphone button cycles through these modes:
- Green Light: Original Sound Mode (No noise reduction applied).
- Blue Light: Standard Noise Reduction Mode.
- Yellow Light: AI Noise Reduction Mode (Enhanced background noise cancellation).
Select the appropriate mode based on your recording environment to optimize audio clarity.
- Recording: Once paired, open your device's camera or recording application and begin recording. The microphone will capture audio wirelessly.
- Long-Range Recording: The microphone supports stable transmission up to 328 feet (100 meters), allowing for flexible recording distances.
Ideal for outdoor vlogging, interviews, and presentations where distance from the recording device is necessary.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the microphone, receiver, and charging case. Avoid using liquids or abrasive cleaners.
- Storage: When not in use, store the microphones in their charging case to protect them and keep them charged. Store in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the device frequently. Charge regularly, even if not in constant use.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound or poor audio quality | Microphone not paired; low battery; incorrect sound mode; microphone too far from source. | Ensure receiver is properly connected and microphones are powered on and paired. Check battery levels. Cycle through sound modes. Position microphone closer to the audio source. |
| Microphone not connecting | Receiver not fully inserted; device incompatibility; interference. | Ensure receiver is firmly plugged into your device. Verify your device is compatible (USB-C or USB-A with adapter). Move away from strong electromagnetic interference. |
| Short battery life | Microphones not fully charged; aging battery. | Ensure microphones and charging case are fully charged before use. If battery life significantly degrades, contact support. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | V37-USB |
| Brand | NPTCL |
| Connectivity Technology | USB, USB-C |
| Connector Type | USB Type-A, USB Type-C |
| Special Features | Clip, Mute Function, Noise Reduction (AI Noise Canceling) |
| Compatible Devices | Laptop, Personal Computer, Smartphone, Tablet (iPhone 17/16/15, Android phones, Samsung Galaxy, Google Pixel, LG, Macbook) |
| Color | Black |
| Included Components | Charging Case, Microphone, Receiver, USB Adapter |
| Polar Pattern | Omnidirectional |
| Microphone Form Factor | Lavalier |
| Power Source | Battery Powered |
| Battery Life (per mic) | 7 hours (continuous use) |
| Total Usage Time (with charging case) | 35 hours |
| Wireless Range | Up to 328 feet (100 meters) |
| Hardware Platform | Laptop, PC, Smartphone |
| Enclosure Material | Polycarbonate |
Warranty and Support
Warranty: This product comes with a 1-Year Warranty from the manufacturer, NPTCL. Please retain your proof of purchase for warranty claims.
Support: For further assistance, technical support, or to explore other NPTCL products, please visit the official NPTCL Store: NPTCL Store on Amazon.