Introduction
The SYNCO G1(A1) Pro is a professional-grade wireless lavalier microphone system designed for clear and stable audio recording. Featuring 2.4GHz digital frequency and Syncoder technology, it ensures reliable performance for various applications. This manual provides detailed instructions for setup, operation, and maintenance to help you maximize your device's potential.
What's in the Box
- SYNCO G1A1 Pro Wireless Lavalier Microphone (Transmitter and Receiver)
- Charging/Storage Case
- Type-C to Type-C Cable x 1
- External Lav Mic (With Wind Muff) x 1
- Type-C to USB-A Adapter x 1

Key Features
- Digital 2.4GHz & Auto-Pairing: Utilizes 2.4GHz frequency spectrum and Syncoder technology for a secure, stable, and hassle-free audio system. Supports automatic connection between Transmitter (TX) and Receiver (RX) upon power-on.
- 150m Transmission & One-Touch Noise Cancellation: Offers stable, anti-interference signals up to 429 ft/150 m range (Line-of-Sight) with 12.5ms low latency. Integrated DSP technology optimizes audio instantly and provides clear performance.
- Mute Function & Three Usage Modes: Press the transmitter's power/mute button to pause audio recording. Features stereo, monaural, and protect channel modes for versatile recording scenarios.
- Real-Time Audio Monitoring & Volume Control: The receiver includes a 3.5 mm TRS earphone jack for real-time audio monitoring. Signal levels can be optimized by adjusting volume on each transmitter.
- Powerful Charging Case: Provides up to 24 hours of continuous working time. TX and RX units also have Type-C ports for direct charging during use.
Setup Guide
1. Initial Charging
Before first use, ensure both the Transmitter (TX) and Receiver (RX) units are fully charged. Place them into the provided charging/storage case. The case itself can be charged via its USB Type-C port. Alternatively, individual TX and RX units can be charged directly using a Type-C cable.

2. Automatic Pairing
The SYNCO G1(A1) Pro units are designed for automatic pairing. Simply power on both the TX and RX units, and they will establish a connection automatically. If manual pairing is required, refer to the detailed instructions in the included quick start guide.
3. Connecting to Your Device
Connect the receiver to your recording device:
- For Cameras (DSLR, Camcorder): Use the provided 3.5mm TRS camera cable.
- For Smartphones/Tablets: Use the appropriate Type-C to Type-C cable or a Type-C to USB-A adapter if needed. For iPhones with a Lightning port, a Lightning to 3.5mm jack adapter (not included) may be required.

Operating Instructions
1. Power On/Off
Press and hold the power button on both the TX and RX units to power them on or off.
2. Mute Function
During recording, a short press of the power/mute button on the transmitter will mute the microphone. The red indicator light will remain on when mute is active.

3. One-Touch Noise Cancellation
The G1(A1) Pro features one-touch noise cancellation. Activate this function to reduce ambient noise and optimize audio clarity. When active, both blue and red indicator lights will be on.

4. Volume Control
Adjust the volume levels on the transmitter to optimize signal levels for your recording device. This allows for precise control over your audio input.

5. Audio Monitoring
Plug earphones into the 3.5mm TRS earphone jack on the receiver to monitor audio in real-time. This allows you to verify sound quality and make adjustments as needed.

6. Usage Modes (Stereo/Monaural/Protect Channel)
The G1(A1) Pro offers three distinct usage modes:
- Stereo Mode: Combines audio from both channels into a single stereo output. (Red indicator on RX)
- Monaural Mode: Records audio from a single channel.
- Protect Channel Mode: Provides a backup channel at a lower gain to prevent audio clipping. (Blue & Red indicators on RX)


Specifications
| Feature | Detail |
|---|---|
| Brand | SYNCO |
| Model Name | G1 Pro |
| Connectivity Technology | 2.4GHz |
| Connector Type | USB Type-C |
| Special Feature | 1-Touch Noise Cancellation, Battery Indicator Light, Clip, Mute Function, Volume Control |
| Compatible Devices | Camcorder, DSLR Camera, Laptop, Smartphone, Tablet |
| Color | Black |
| Polar Pattern | Omnidirectional |
| Audio Sensitivity | 8 Decibels |
| Microphone Form Factor | Lavalier/Internal |
| Power Source | Battery Powered |
| Number of Batteries | 1 Lithium Ion batteries required. |
| Material | Metal |
| Signal-to-Noise Ratio | 81 dB |
| Number of Channels | 1 |
| Item Weight | 14.4 ounces |
| Package Dimensions | 7.17 x 3.39 x 2.52 inches |
| Item model number | SY-G1-Series |
Maintenance
To ensure the longevity and optimal performance of your SYNCO G1(A1) Pro Wireless Lavalier Microphone, 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/storage case when not in use to protect it from dust, moisture, and physical damage.
- Battery Care: Avoid fully discharging the battery frequently. For long-term storage, charge the units to about 50-70% capacity.
- Handling: Handle the units with care. Avoid dropping them or exposing them to extreme temperatures.
Troubleshooting
If you encounter issues with your SYNCO G1(A1) Pro, try the following solutions:
- No Audio/Poor Audio Quality:
- Ensure both TX and RX units are powered on and paired.
- Check all cable connections between the RX and your recording device.
- Adjust the volume levels on the TX unit.
- Activate noise cancellation if recording in a noisy environment.
- Ensure the external lavalier microphone is securely plugged into the TX unit.
- Check the distance between TX and RX; ensure it's within the 150m (LOS) range.
- Pairing Failure:
- Power off and then power on both TX and RX units to re-initiate automatic pairing.
- Refer to the quick start guide for manual pairing instructions if automatic pairing fails.
- Battery Not Charging:
- Ensure the charging case is connected to a power source.
- Verify that the TX and RX units are correctly seated in the charging case.
- Check the Type-C charging cables for damage.
Warranty and Support
For warranty information, technical support, or service inquiries, please contact SYNCO customer support. Refer to the product packaging or the official SYNCO website for contact details and specific warranty terms.



