Introduction
Thank you for choosing the Aisizon Wireless Lavalier Microphone A3. This compact and versatile microphone system is designed to provide high-quality audio for various applications, including vlogging, interviews, live streaming, video tutorials, Zoom meetings, and podcasts. This manual will guide you through the setup, operation, and maintenance of your new device.
What's in the Box
Your Aisizon Wireless Lavalier Microphone A3 package includes the following components:
- 1 x Wireless Microphone (Transmitter)
- 1 x Lightning Receiver
- 1 x USB-C Charging Cable
- 1 x USB-A to USB-C Adapter

Setup
1. Charging the Microphone
Before initial use, ensure the wireless microphone (transmitter) is fully charged. Connect the provided USB-C charging cable to the microphone's charging port and a power source. The microphone has a built-in 65mAh rechargeable battery, offering up to 8 hours of operation with approximately two hours of charging time.
2. Connecting to iPhone/iPad
- Plug the Lightning receiver directly into the Lightning port of your iPhone or iPad.
- Press and hold the power button on the wireless microphone (transmitter) until a green light appears, indicating it is powered on and ready to connect.
- The microphone and receiver will automatically pair. The green light on the microphone signifies a successful connection.
- Important Note: For some devices, you may need to enable the USB OTG (On-The-Go) setting in your device's settings for the microphone to be recognized.

3. Connecting to Laptop/PC
- Attach the USB-A to USB-C adapter to the Lightning receiver.
- Plug the assembled receiver (with adapter) into an available USB port on your laptop or PC.
- Power on the wireless microphone (transmitter) as described above.
- On your computer, navigate to your sound settings (e.g., System Preferences > Sound on Mac, or Sound Settings on Windows).
- Select the Aisizon Wireless Microphone as your audio input device. It may appear as "USB Audio1.0" or a similar generic USB audio device.

Operating Instructions
1. Power On/Off
- To power on: Press and hold the power button on the microphone until the green indicator light illuminates.
- To power off: Press and hold the power button again until the indicator light turns off.
2. Noise Reduction Levels
The microphone features 3 levels of noise reduction to adapt to different environments. To cycle through the noise reduction levels, short press the power button while the microphone is on. The indicator light may change color or blink to indicate the current level (refer to the device's specific light indicators for details).
3. Omnidirectional Recording
The Aisizon A3 microphone utilizes a 360° omnidirectional pickup pattern, capturing sound from all directions. This feature ensures clear audio recording without needing to precisely position the microphone towards the sound source.
4. Wireless Transmission Range
The microphone offers a stable wireless transmission range of up to 65 feet (20 meters) in open environments, allowing for flexibility in recording distances.

Maintenance
1. Cleaning
Wipe the microphone and receiver with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials that could damage the device.
2. Battery Care
To prolong battery life, avoid fully discharging the microphone frequently. Charge it regularly, especially if it has not been used for an extended period. The receiver has a charging port, allowing you to charge your device while recording.
3. Storage
Store the microphone and its accessories in a cool, dry place away from direct sunlight and extreme temperatures. Use the original packaging or a protective case to prevent damage.
Troubleshooting
- No Sound/Low Sound: Ensure both the microphone and receiver are powered on and properly connected. Check your device's audio input settings to confirm the Aisizon microphone is selected. Adjust the input volume on your recording device.
- Connection Issues: If the microphone and receiver do not pair automatically, try powering both devices off and on again. Ensure they are within the specified 65-foot range. Verify that your device's USB OTG setting is enabled if required.
- Excessive Noise/Interference: Cycle through the 3 noise reduction levels to find the optimal setting for your environment. Ensure there are no major obstructions or strong electromagnetic interference sources between the microphone and receiver.
Specifications
| Feature | Specification |
|---|---|
| Brand | Aisizon |
| Model Name | Wireless Mic A3 |
| Microphone Form Factor | Lavalier |
| Connectivity Technology | Bluetooth (2.4GHz transmission) |
| Connector Type | Lightning (with USB-A adapter) |
| Compatible Devices | Laptop, Personal Computer, Smartphone (iPhone, iPad) |
| Audio Sensitivity | 38 Decibels |
| Signal-to-Noise Ratio | 65 dB |
| Frequency Response | 20 KHz |
| Polar Pattern | Omnidirectional |
| Wireless Range | Up to 65 feet (20m) |
| Battery Capacity | 65mAh (Transmitter) |
| Operation Time | Up to 8 hours |
| Charging Time | Approx. 2 hours |
| Item Weight | 20 Grams (0.705 ounces) |
| Product Dimensions (L x W x H) | 2.56 x 0.73 x 1.02 inches |
| Material | Acrylonitrile Butadiene Styrene (ABS) |