Introduction
Thank you for choosing the GOBOULT XO Pro Wired Earphones. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your new earphones. Please read it carefully to ensure optimal performance and longevity of your device.
Package Contents
Verify that all items are present in your package:
- GOBOULT XO Pro Earphones
- Extra Pair of Eartips (various sizes)
- Warranty Card
Setup
1. Connecting to Your Device
The GOBOULT XO Pro earphones feature a Type-C connector for direct digital audio transmission.
- Locate the Type-C port on your smartphone, tablet, laptop, or gaming device.
- Insert the Type-C connector of the earphones firmly into the device's Type-C port.
- Your device should automatically recognize the earphones. If not, check your device's audio output settings.

Image: The GOBOULT XO Pro earphones feature a 1.2m long Type-C cable for reliable connectivity.
2. Choosing the Right Eartips
Properly sized eartips are crucial for comfort, sound quality, and noise isolation.
- Experiment with the different sizes of eartips provided.
- Select the size that creates a snug seal in your ear canal without causing discomfort. A good seal enhances bass response and blocks external noise.
3. Wearing the Earphones
Insert the earphones gently into your ears. The ergonomic design ensures a secure and comfortable fit for extended listening sessions.

Image: The earphones are designed for comfort with an ergonomic, feather-light, and snug fit.
Operating Instructions
The GOBOULT XO Pro earphones are equipped with an in-line remote for easy control of audio and calls.

Image: The in-line connector provides convenient access to music and call controls.
Music Playback
- Play/Pause: Press the multi-function button once.
- Next Track: Press the multi-function button twice quickly.
- Previous Track: Press the multi-function button three times quickly.
- Volume Control: Use the volume up (+) and volume down (-) buttons on the in-line remote.
Call Management
- Answer/End Call: Press the multi-function button once during an incoming call or an active call.
- Reject Call: Press and hold the multi-function button for approximately 2 seconds during an incoming call.
Voice Assistant
- Activate Voice Assistant: Press and hold the multi-function button for approximately 2 seconds (when not on a call) to activate your device's voice assistant (e.g., Google Assistant, Siri).

Image: The earphones offer IPX5 water resistance and support voice assistant activation.
Maintenance
Cleaning
- Gently wipe the earphones and cable with a soft, dry, lint-free cloth.
- Remove eartips and clean them separately with mild soap and water if necessary. Ensure they are completely dry before reattaching.
- Do not use harsh chemicals, cleaning solvents, or strong detergents.
Storage
- Store the earphones in a clean, dry place when not in use.
- Avoid extreme temperatures and direct sunlight.
- Do not wrap the cable too tightly to prevent damage. The tangle-free cable design helps maintain its integrity.
Water Resistance (IPX5)
The GOBOULT XO Pro earphones are IPX5 water resistant, meaning they can withstand splashes and sweat. This makes them suitable for workouts and light rain exposure.
- Do not submerge the earphones in water.
- Avoid exposing them to pressurized water or high-velocity water streams.
- Ensure the Type-C port is dry before connecting to a device.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound or low volume |
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| Microphone not working |
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| Sound quality is poor (e.g., weak bass, tinny sound) |
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| In-line controls not responding |
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Specifications

Image: The GOBOULT XO Pro features 10mm dynamic drivers for enhanced bass and high-fidelity sound.
| Feature | Detail |
|---|---|
| Model Name | XO Pro |
| Connectivity Technology | Wired (Type-C) |
| Audio Driver Type | Dynamic Driver |
| Audio Driver Size | 10 Millimetres |
| Frequency Response | 20 Hz |
| Sensitivity | 102 dB |
| Water Resistance Level | IPX5 Water Resistant |
| Control Type | Push Button, Voice |
| Noise Control Features | Sound Isolation |
| Cable Length | Approximately 1.2 meters |
| Material | Metal, Silicone |
| Item Weight | 13 Grams |
| Compatible Devices | Cellphones, Desktops, Laptops, Tablets (with Type-C audio output) |
Warranty and Support
Your GOBOULT XO Pro earphones come with a warranty. Please refer to the included Warranty Card for detailed information regarding warranty terms, conditions, and duration.
For technical support, service, or further inquiries, please contact GOBOULT customer service through the contact information provided on your Warranty Card or the official GOBOULT website.





