Introduction & Overview
The SYNCO Wireless Lavalier Microphone G2(A2) Pro is a 2.4G dual lapel microphone system designed for high-quality audio capture. It offers robust features for various applications including online classes, vlogging, live streaming, YouTube content creation, and recording with cameras, smartphones, and tablets.
- Powerful Charging Case: Provides up to 24 hours of continuous working time, ideal for extended use. Each TX and RX unit also features a Type-C port for direct charging during operation.
- Digital 2.4GHz & Auto-Pairing: Utilizes the 2.4GHz frequency spectrum and Syncoder technology for a secure, stable, and hassle-free audio system. Supports automatic connection upon power-on.
- 200 M Transmission & One-Touch Noise Cancellation: Achieves stable and anti-interference signals up to 656 ft/200 m (Line of Sight) with low 20 ms latency. Integrated DSP technology optimizes audio instantly and offers one-touch noise cancellation.
- Mute Function & Three Usage Modes: Features a power/mute button on the transmitter to pause audio recording. Offers stereo, monaural, and safety channel modes for versatile shooting scenarios.
- Real-Time Audio Monitoring & Volume Control: Includes a 3.5 mm TRS earphone jack on the receiver for real-time audio monitoring. Volume levels can be adjusted on each transmitter.
- Wide Compatibility: Suitable for iPhone/iPad/Android smartphones, DSLR cameras, camcorders, laptops, audio recorders, and computers.
What's in the Box
The SYNCO G2(A2) Pro package includes all necessary components for immediate use:
- 1x RX Receiver
- 2x TX Transmitters
- 1x Carrying & Charging Box
- 1x Type C - Type C Cable
- 1x Type C - USB A Adapter
- 2x External Lav Mics (with Wind Muffs)
- 2x Mic Windshields
- 1x 3.5mm TRRS Smartphone Cable
- 1x 3.5mm TRS Camera Cable
- 1x Type-C to Lightning Adapter
- 2x Magnets
- 1x User Manual

For a visual unboxing experience, please refer to the official seller videos below:
Video 1: "Let's see what's we get in the G2A2 PRO box" - An unboxing video showcasing the contents of the package.
Video 2: "SYNCO G2A2PRO wireless lavalier microphone unboxing" - Another detailed unboxing video of the microphone system.
Setup
Before first use, ensure all units (transmitters and receiver) are fully charged using the provided charging case or Type-C cables. Remove any protective films from charging contacts if present.

Connecting to Devices
The G2(A2) Pro system supports various devices. Ensure you use the correct cable for your specific device:
- Smartphones/Tablets (Android): Use the Type C - Type C Cable.
- Smartphones/Tablets (iPhone/iPad): Use the 3.5mm TRRS Smartphone Cable with a Lightning to 3.5mm adapter (not included).
- DSLR Cameras/Camcorders: Use the 3.5mm TRS Camera Cable.
- Computers/Laptops: Use the Type C - Type C Cable or Type C - USB A Adapter if needed.

The system supports automatic connection between TX & RX after power on. Manual pairing is also possible if needed.
Operating Instructions
Power On/Off & Pairing
- To power on/off, press and hold the power button on each TX and RX unit.
- Units should auto-pair upon power-on. If not, refer to the user manual for manual pairing instructions.
Mute Function
- Simply press the transmitter's power/mute button to pause audio recording during filming.
Noise Cancellation & Gain Control

- Activate one-touch noise cancellation for clearer audio, especially in noisy environments.
- Adjust the volume/gain levels on each transmitter to optimize signal levels. The system offers 6 levels of gain control.
Monitoring Audio
- Plug in 3.5 mm TRS earphones into the receiver's earphone jack to monitor audio in real-time.
Usage Modes
- Switch between Stereo, Monaural, and Safety Channel modes on the receiver depending on your recording needs. The safety channel mode helps prevent sound blasting and howling.

Video 3: "SYNCO G2A2PRO Wireless Lavalier Microphone test" - A comprehensive test of the microphone's features and audio quality.
Maintenance
To ensure the longevity and optimal performance of your SYNCO G2(A2) Pro microphone system, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the units and charging case. Avoid using harsh chemicals or abrasive materials.
- Storage: Store the microphone system in its charging case when not in use to protect it from dust, moisture, and physical damage.
- Battery Care: For long-term storage, ensure the batteries are partially charged (around 50%) to maintain battery health. Avoid fully discharging or overcharging for extended periods.
- Wind Muffs: Regularly clean or replace the wind muffs to ensure effective noise reduction and clear audio.
Troubleshooting
If you encounter issues with your SYNCO G2(A2) Pro, try the following troubleshooting steps:
- No Audio Output:
- Ensure all units are powered on and properly paired.
- Check cable connections between the receiver and your recording device.
- Verify that the recording device's input settings are correctly configured to recognize an external microphone.
- Adjust the gain levels on the transmitters and the volume on your recording device.
- Poor Audio Quality/Noise:
- Activate the one-touch noise cancellation feature.
- Ensure wind muffs are properly installed on external lav mics.
- Check for obstructions between the transmitter and receiver that might interfere with the signal.
- Reduce the distance between the transmitter and receiver if experiencing signal drops.
- Charging Issues:
- Ensure the charging case is charged. Check the battery indicator lights on the case.
- Verify that the units are correctly seated in the charging contacts within the case.
- Try charging units directly using a Type-C cable.
Specifications
| Feature | Detail |
|---|---|
| Brand | SYNCO |
| Model Name | G2 Pro (G2A2PRO) |
| Connectivity Technology | 2.4GHZ |
| Connector Type | USB Type-C, 3.5 mm Jack |
| Special Features | Clip, Battery Indicator Light, Mute Function, Noise Reduction, Dual-Channel System |
| Compatible Devices | Laptop, Camcorder, Audio Mixer, Camera, Smartphone |
| Polar Pattern | Omnidirectional |
| Audio Sensitivity | 85 dB |
| Signal-to-Noise Ratio | 86 dB |
| Item Weight | 1.04 pounds |
| Product Dimensions | 8.03 x 3.9 x 2.52 inches |
| Power Source | Battery Powered (1 Lithium Ion battery included) |
Warranty & Support
For warranty information, technical support, or any inquiries regarding your SYNCO G2(A2) Pro Wireless Lavalier Microphone, please visit the official SYNCO website or contact their customer service directly. Refer to the user manual for specific contact details.

