Introduction
Thank you for choosing the GOBOULT Klarity 4 ANC Wireless Earbuds. These earbuds are designed to provide a superior audio experience with advanced features such as Active Noise Cancellation, clear calling, and low-latency gaming. This manual will guide you through the setup, operation, and maintenance of your new earbuds to ensure optimal performance and longevity.

Image: The GOBOULT Klarity 4 ANC earbuds and their charging case, showcasing their compact design.
What's in the Box
Please check the package contents to ensure all items are present:
- GOBOULT Klarity 4 ANC Wireless Earbuds (Left and Right)
- Charging Case
- USB Type-C Charging Cable
- Ear Cushions (various sizes)
- User Manual (this document)
Product Overview
The Klarity 4 ANC earbuds feature a sleek design and intuitive controls. Familiarize yourself with the components:
- Earbuds: Each earbud has a touch control area, microphone, and charging contacts.
- Charging Case: Houses the earbuds for charging and storage, with a Type-C charging port and an LED indicator.

Image: The GOBOULT Klarity 4 ANC earbuds nestled in their open charging case, highlighting the compact and dual-tone design.
Setup
1. Charging the Earbuds and Case
Before first use, fully charge the earbuds and charging case.
- Place the earbuds into the charging case. Ensure the charging contacts align.
- Connect the USB Type-C charging cable to the charging port on the case and to a power source.
- The LED indicator on the case will show charging status. A full charge takes approximately 60 minutes.

Image: The GOBOULT Klarity 4 ANC earbuds and case being charged via a Type-C cable, illustrating fast charging capabilities.
2. Pairing with Your Device
The Klarity 4 ANC earbuds use Bluetooth 5.4 for a stable and fast connection.
- Open the charging case. The earbuds will automatically enter pairing mode (LED indicators will flash).
- On your device (smartphone, tablet, laptop), enable Bluetooth.
- Search for available Bluetooth devices and select "GOBOULT Klarity 4" from the list.
- Once connected, the LED indicators on the earbuds will stop flashing.

Image: The GOBOULT Klarity 4 ANC earbuds in their case, demonstrating Bluetooth 5.4 connectivity and fast pairing with a mobile device.
3. Wearing the Earbuds
For optimal sound quality and comfort, choose the correct ear cushion size and insert the earbuds properly.
- Select ear cushions that provide a snug fit in your ear canal.
- Gently insert each earbud into the corresponding ear (L for left, R for right) and twist slightly until it feels secure and comfortable.
Operating Instructions
Touch Controls
The Klarity 4 ANC earbuds feature intuitive touch controls for managing audio and calls:
| Action | Left Earbud | Right Earbud |
|---|---|---|
| Play/Pause Music | Single Tap | Single Tap |
| Next Track | Double Tap | Double Tap |
| Previous Track | Triple Tap | Triple Tap |
| Answer/End Call | Single Tap | Single Tap |
| Reject Call | Long Press (2s) | Long Press (2s) |
| Activate Voice Assistant | Long Press (2s) | Long Press (2s) |
| ANC/Transparency Mode | Long Press (2s) | Long Press (2s) |
Active Noise Cancellation (ANC) and Transparency Mode
The Klarity 4 ANC earbuds offer 35dB Active Noise Cancellation to minimize ambient sounds and a Transparency Mode to stay aware of your surroundings.
- Switching Modes: Long press the touch control area on either earbud for 2 seconds to cycle between ANC On, Transparency Mode, and Normal Mode.

Image: The GOBOULT Klarity 4 ANC earbuds highlighting the 35dB Active Noise Cancellation feature and mode switching capability.
Gaming Mode (Low Latency)
Activate Gaming Mode for an ultra-low latency experience (45ms), ideal for gaming.
- Activating Gaming Mode: Refer to the specific touch control gesture in the table above or the quick start guide for your model. Typically, it involves a specific tap sequence.

Image: The GOBOULT Klarity 4 ANC earbuds showcasing the Combat Gaming Mode with 45ms ultra-low latency for an immersive gaming experience.
Calling with Zen Quad Mic ENC
The earbuds feature Zen Quad Mic Environmental Noise Cancellation (ENC) for clear calls.
- The 4 built-in microphones work to filter out background noise, ensuring your voice is heard clearly during calls.

Image: The GOBOULT Klarity 4 ANC earbuds highlighting the Zen Quad Mic ENC technology for crystal-clear, echo-free calls.
Maintenance
Cleaning
- Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth.
- Remove ear cushions and clean them with mild soap and water if necessary. Ensure they are completely dry before reattaching.
- Gently clean the charging contacts on both the earbuds and the case to ensure proper charging.
Water Resistance
The Klarity 4 ANC earbuds are IPX5-rated, meaning they are resistant to sweat and splashes.
- Do not submerge the earbuds in water.
- Avoid exposing the charging case to water, as it is not water-resistant.
- If the earbuds get wet, wipe them dry before placing them back in the charging case.
Storage
- When not in use, store the earbuds in their charging case to protect them and keep them charged.
- Store in a cool, dry place away from extreme temperatures and direct sunlight.
Troubleshooting
If you encounter any issues, please refer to the following common solutions:
| Problem | Possible Solution |
|---|---|
| Earbuds not pairing | Ensure earbuds are charged. Turn off and on Bluetooth on your device. Forget the device in Bluetooth settings and re-pair. |
| No sound from one earbud | Place both earbuds back in the case, close it, then reopen. Check device's audio balance settings. |
| Charging issues | Clean charging contacts on earbuds and case. Try a different USB-C cable and power adapter. |
| ANC not effective | Ensure earbuds are properly seated in your ears with the correct size ear cushions. Cycle through ANC modes. |
| Low volume | Adjust volume on both your device and the earbuds. Clean earbud mesh for any debris. |
Specifications
Detailed technical specifications for the GOBOULT Klarity 4 ANC Wireless Earbuds:
| Feature | Specification |
|---|---|
| Model Name | Airbass Earbuds |
| Noise Control | Active Noise Cancellation (35dB), Sound Isolation |
| Connectivity Technology | Bluetooth 5.4, Wireless |
| Audio Driver Size | 10 Millimetres (Dynamic Driver) |
| Frequency Response | 20 Hz |
| Sensitivity | 117 dB |
| Impedance | 32 Ohms |
| Battery Life | Up to 60 Hours (with charging case) |
| Charging Time | Approx. 60 Minutes (earbuds + case) |
| Charging Port | Type-C |
| Audio Latency | 45 Milliseconds (Gaming Mode) |
| Microphones | Zen Quad Mic ENC |
| Water Resistance Level | IPX5 (Earbuds only) |
| Control Method | Touch, Voice |
| Item Weight | 44.5 Grams |
| Product Dimensions | 5.5 x 5.5 x 3.1 cm |
Warranty and Support
Warranty Information
GOBOULT products are covered by a limited warranty from the date of purchase. Please refer to the warranty card included in your package or visit the official GOBOULT website for detailed terms and conditions. Keep your purchase receipt as proof of purchase for warranty claims.
Customer Support
If you require further assistance or have questions not covered in this manual, please contact GOBOULT customer support:
- Website: Visit the official GOBOULT website for FAQs and support resources.
- Email: Refer to your warranty card or product packaging for support email address.
- Phone: Refer to your warranty card or product packaging for customer service phone number.





