Introduction
Welcome to the Logitech G FITS True Wireless Gaming Earbuds. These earbuds are designed to provide a personalized fit and high-performance audio for various gaming platforms. Featuring LIGHTFORM custom molding technology, LIGHTSPEED wireless, and Bluetooth connectivity, they offer versatility and comfort for extended use.
What's in the Box
- Logitech G FITS True Wireless Gaming Earbuds (Left and Right)
- Charging Case
- LIGHTSPEED USB-A Receiver
- USB-A to USB-C Adapter
- USB-C Charging Cable

Setup
1. Initial Charge
Before first use, fully charge your Logitech G FITS earbuds and charging case. Connect the USB-C charging cable to the charging case and a power source. The indicator lights on the case will show charging status.
2. LIGHTFORM Custom Fit Process
The LIGHTFORM technology molds the earbud tips to the unique shape of your ears for a secure and comfortable fit. This process takes approximately 60 seconds.
- Download and install the Logitech G FITS app on your mobile device.
- Open the app and follow the on-screen instructions to initiate the molding process.
- Insert the earbuds into your ears, ensuring a snug fit.
- The app will guide you through the 60-second molding process, during which the earbud tips will gently heat and conform to your ear shape.

3. Connecting via LIGHTSPEED Wireless
For PC, Mac, PS5, and PS4, use the LIGHTSPEED USB-A receiver for a low-latency, high-performance connection.
- Plug the LIGHTSPEED USB-A receiver into an available USB port on your device. Use the USB-A to USB-C adapter if needed.
- Ensure your earbuds are powered on and in pairing mode (refer to Operating Instructions).
- The earbuds should automatically connect to the receiver. An indicator light on the receiver will confirm connection.

4. Connecting via Bluetooth
For mobile devices, Nintendo Switch, and other Bluetooth-enabled devices.
- Ensure your earbuds are powered on and in Bluetooth pairing mode.
- On your device, navigate to Bluetooth settings and select "Logitech G FITS" from the list of available devices.
- Confirm pairing on your device.
5. Logitech G FITS App
The Logitech G FITS app allows you to customize your audio experience, adjust controls, and activate Game Mode Bluetooth for enhanced performance on mobile devices.

Operating Instructions
Power On/Off
The earbuds automatically power on when removed from the charging case and power off when placed back in the case and the lid is closed.
Controls
The earbuds feature customizable touch controls for media playback, call management, and other functions. Refer to the Logitech G FITS app to configure your preferred controls.
Audio Modes
Switch between LIGHTSPEED Wireless and Bluetooth connectivity as needed. The earbuds prioritize LIGHTSPEED when the receiver is active. Use the app to activate Game Mode Bluetooth for optimized mobile gaming audio.
Microphone Usage
Each earbud is equipped with dual beamforming microphones for clear voice communication. Ensure the microphones are not obstructed for optimal performance.

Battery Management
The earbuds provide up to 7 hours of listening time on LIGHTSPEED and 10 hours on Bluetooth. The charging case provides an additional 8 hours (LIGHTSPEED) or 12 hours (Bluetooth) of battery life. Place earbuds in the case to charge.

Maintenance
Cleaning
Gently wipe the earbuds and charging case with a soft, dry, lint-free cloth. Avoid using abrasive materials or harsh chemicals. Do not submerge the earbuds or case in water.
Storage
When not in use, store the earbuds in their charging case to protect them and ensure they remain charged. Store in a cool, dry place away from direct sunlight and extreme temperatures.
Care for Earbuds and Charging Case
Handle the earbuds and case with care to prevent damage. Avoid dropping them or exposing them to excessive force. The earbuds are sweat-resistant, but not fully waterproof.

Troubleshooting
No Audio / Connectivity Issues
- Ensure earbuds are charged and powered on.
- For LIGHTSPEED, verify the USB receiver is securely plugged in and recognized by your device.
- For Bluetooth, ensure Bluetooth is enabled on your device and the earbuds are paired. Try unpairing and re-pairing.
- Check your device's audio output settings to ensure Logitech G FITS is selected.
- Restart your device and the earbuds.
Poor Sound Quality
- Ensure the earbuds are properly seated in your ears for optimal passive noise cancellation and sound delivery.
- Check the audio source quality.
- Adjust EQ settings via the Logitech G FITS app.
Microphone Not Working
- Ensure the earbuds are connected and selected as the input device in your system's sound settings.
- Check for any obstructions on the microphone ports.
- Test the microphone in a different application or device.
Specifications
| Brand | Logitech G |
| Model Name | G Fits |
| Model Number | 985-001177 |
| Color | White |
| Form Factor | In Ear |
| Connectivity Technology | Wireless (LIGHTSPEED, Bluetooth 5.2) |
| Bluetooth Range | 10 Meters |
| Audio Driver Size | 10 Millimeters |
| Frequency Range | 20 Hz - 20,000 Hz |
| Noise Control | Sound Isolation (Passive Noise Cancellation) |
| Microphones | Dual Beamforming Microphones per earbud |
| Battery Life (Earbuds) | 7 hours (LIGHTSPEED), 10 hours (Bluetooth) |
| Battery Life (with Charging Case) | 15 hours total (LIGHTSPEED), 22 hours total (Bluetooth) |
| Compatible Devices | PC, Mac, PS5, PS4, Nintendo Switch, Tablets, Smartphones |
| Water Resistance Level | Water Resistant (Sweat Resistant) |
| Item Weight | 0.62 Pounds |
Warranty Information
The Logitech G FITS True Wireless Gaming Earbuds come with a 1 Year Limited Hardware Warranty. For detailed terms and conditions, please refer to the official Logitech G website or the warranty card included with your product.
Support
For further assistance, technical support, or to access additional resources, please visit the official Logitech G support website:
You can also find FAQs and community forums on the support page.
Product Videos
Logitech G Fits Product Video
Video: An official product video showcasing the features and benefits of the Logitech G FITS earbuds, including the LIGHTFORM molding process, LIGHTSPEED wireless, and multi-device compatibility.
Logitech G Fits Video
Video: Another official product video demonstrating the Logitech G FITS earbuds in various usage scenarios, highlighting their design and functionality.