1. Introduction
Thank you for choosing the GOBOULT Mustang Dash Truly Wireless Earbuds. This manual provides essential information for setting up, operating, and maintaining your new earbuds. Please read it carefully to ensure optimal performance and longevity of your device.

Image: The GOBOULT Mustang Dash earbuds in their charging case, showcasing the blue and silver design with Mustang branding.
2. Package Contents
Verify that all items listed below are included in your package:
- GOBOULT Mustang Dash Truly Wireless Earbuds
- Mustang Dash Charging Case
- Extra Pair of Eartips (various sizes)
- Type-C Fast Charging Cable
- User Manual (this document)
- Warranty Card

Image: An overview of the GOBOULT Mustang Dash product box and its contents, including earbuds, charging case, charging cable, and documentation.
3. Setup
3.1 Initial Charging
- Place the earbuds into the charging case.
- Connect the Type-C charging cable to the charging port on the case and a power source.
- The indicator light on the case will show charging status. A full charge takes approximately 90 minutes.
3.2 Bluetooth Pairing
- Open the charging case. The earbuds will automatically enter pairing mode.
- On your device (smartphone, tablet, laptop), enable Bluetooth.
- Search for available devices and select "GOBOULT Mustang Dash" from the list.
- Once connected, a confirmation sound will play, and the indicator light on the earbuds will change.

Image: The GOBOULT Mustang Dash earbuds and case, highlighting Bluetooth 5.4 connectivity and SBC/AAC codec support for efficient pairing.
3.3 App Support
Enhance your experience by downloading the dedicated GOBOULT app. The app allows for:
- Custom-tuning audio with multi-EQ modes.
- Assigning custom gestures to earbuds.
- Utilizing the Quick Cleanup feature.
- Renaming your earbuds and personalizing audio settings.
- Widget support for your home screen.

Image: A smartphone screen displaying the GOBOULT app interface, showing options for EQ modes, gaming mode activation, custom tap controls, and personalization for the Mustang Dash earbuds.
4. Operating Instructions
4.1 Touch Controls
The earbuds feature intuitive touch controls for various functions:
- Play/Pause: Single tap on either earbud.
- Next Track: Double tap on the right earbud.
- Previous Track: Double tap on the left earbud.
- Answer/End Call: Single tap on either earbud.
- Reject Call: Press and hold either earbud.
- Activate Voice Assistant (Siri, Google Assistant, Alexa): Triple tap on either earbud.
- Volume Control: Customizable via the GOBOULT app.
4.2 Gaming Mode (45ms Low Latency)
Activate Gaming Mode for a low-latency audio experience, ideal for gaming:
- Gaming Mode can be activated and deactivated through the GOBOULT app.
- This mode reduces audio latency to 45ms, ensuring synchronization between audio and video.

Image: The GOBOULT Mustang Dash earbuds and charging case on a gaming setup, illustrating the 45ms low latency Combat Gaming Mode for anti-lag gameplay.
4.3 Dual Device Pairing
The earbuds support simultaneous connection to two devices:
- Pair the earbuds with your primary device (e.g., smartphone).
- Then, pair with a second device (e.g., laptop) following the standard pairing procedure.
- The earbuds will automatically switch audio playback to the device currently playing sound.

Image: The GOBOULT Mustang Dash earbuds and case positioned between a smartphone and a laptop, demonstrating seamless dual-device connectivity and automatic switching.
4.4 Clear Calling with Quad Mic ENC
The GOBOULT Mustang Dash earbuds are equipped with 4 beamforming microphones and Environmental Noise Cancellation (ENC) technology to ensure clear voice calls by filtering out ambient noise.

Image: A close-up view of the GOBOULT Mustang Dash earbud, highlighting the internal components and the Zen Quad Mic ENC system for clear calls.
5. Maintenance
5.1 Cleaning
Regular cleaning helps maintain optimal performance:
- Use a soft, dry, lint-free cloth to wipe the earbuds and charging case.
- For the ear tips, remove them and clean with a mild soap solution, then rinse and dry thoroughly before reattaching.
- Utilize the Quick Cleanup feature in the GOBOULT app to remove dust from the earbuds' internal components.
5.2 Water Resistance
The earbuds are IPX5 water-resistant, meaning they can withstand sweat and light splashes. They are not designed for submersion in water. Ensure earbuds are dry before placing them back in the charging case.

Image: The GOBOULT Mustang Dash charging case and earbuds shown with water droplets, illustrating their IPX5 water-resistant rating.
6. Troubleshooting
- Earbuds not pairing: Ensure earbuds are charged and in pairing mode. Turn off and on your device's Bluetooth. Forget the device from your Bluetooth list and try pairing again.
- No sound: Check volume levels on both earbuds and your connected device. Ensure earbuds are properly seated in your ears.
- Charging issues: Verify the charging cable and power source are working. Ensure the charging contacts on both earbuds and case are clean and free of debris.
- Low latency not working: Confirm Gaming Mode is activated via the GOBOULT app.
- Poor call quality: Ensure microphones are not obstructed. Check for strong Bluetooth connection.
7. Specifications
| Feature | Specification |
|---|---|
| Model Name | Mustang Dash (Airbass Earbuds) |
| Connectivity Technology | Bluetooth 5.4, Wireless |
| Bluetooth Range | 10 Metres |
| Audio Driver Size | 13 mm Dynamic Driver |
| Battery Life (Earbuds + Case) | Up to 100 Hours |
| Charging Time | Approx. 90 Minutes |
| Audio Latency | 45 Milliseconds (Gaming Mode) |
| Noise Control | Passive Noise Cancellation, Quad Mic ENC for calls |
| Water Resistance Level | IPX5 (Water Resistant) |
| Frequency Response | 20 Hz - 20,000 Hz |
| Item Weight | 50 Grams |
| Compatible Devices | Android, iOS, Cellphones, Desktops, Gaming Consoles, Laptops, Tablets |

Image: The GOBOULT Mustang Dash earbuds and charging case, emphasizing the 100 hours of playtime and the 13mm massive bass drivers for immersive sound.
8. Warranty and Support
The GOBOULT Mustang Dash Truly Wireless Earbuds come with a 1-Year Manufacturer's Warranty from the date of purchase. This warranty covers manufacturing defects. For warranty claims or technical support, please refer to the contact information provided on your warranty card or visit the official GOBOULT website.