1. Introduction
Thank you for choosing the GOBOULT Anchor Bluetooth Wireless Over-Ear Headphones. This manual provides essential information for setting up, operating, and maintaining your headphones to ensure optimal performance and longevity. Please read this manual thoroughly before use.

Image 1.1: GOBOULT Anchor Bluetooth Wireless Over-Ear Headphones.
2. What's in the Box
Verify that all items are present in the packaging:
- GOBOULT Anchor Over-Ear Headphones
- Type-C Fast Charging Cable
- AUX Cable (for wired connection)
- User Manual (this document)
- Warranty Card
3. Product Features
The GOBOULT Anchor headphones are designed with advanced features for an enhanced audio experience:
- Active Noise Cancellation (ANC): Up to 35dB hybrid ANC to minimize ambient noise.
- Extended Playtime: Up to 72 hours of battery life without ANC, and 40 hours with ANC activated.
- Powerful Audio Drivers: 40mm Bass Boosted Drivers for rich, immersive sound.
- Bluetooth v5.4: Ensures fast pairing, stable connection, and low latency.
- Dual ENC Tuned Mics: Environmental Noise Cancellation for clear calls.
- Type-C Fast Charging: Quick charging capability; 10 minutes of charge provides approximately 6 hours of playback.
- Low Latency Gaming Mode: Reduces audio delay for an optimized gaming experience.
- Dual Device Connectivity: Seamlessly switch between two connected devices.
- Comfortable Design: Ergonomic over-ear cushions and a compact, foldable design for long-wear comfort and portability.
- IPX5 Water Resistance: Provides protection against splashes and sweat.
- Voice Assistant Support: Easy access to your device's voice assistant.
- Tactile Buttons: Dedicated buttons for intuitive control.

Image 3.1: Overview of GOBOULT Anchor headphone features.
4. Setup
4.1 Charging the Headphones
Before first use, fully charge your headphones. Use the provided Type-C charging cable.
- Connect the Type-C end of the cable to the charging port on the headphones.
- Connect the USB-A end to a compatible USB power adapter (not included) or a computer's USB port.
- The LED indicator will show charging status (refer to the LED indicator section for details).
- A full charge takes approximately 60 minutes.

Image 4.1: Battery life and fast charging capabilities.
4.2 Powering On/Off
- To Power On: Press and hold the Power button for approximately 3 seconds until the LED indicator flashes.
- To Power Off: Press and hold the Power button for approximately 5 seconds until the LED indicator turns off.
4.3 Bluetooth Pairing
Pair your headphones with a Bluetooth-enabled device for wireless audio.
- Ensure the headphones are powered off.
- Press and hold the Power button for approximately 5-7 seconds until the LED indicator flashes red and blue alternately, indicating pairing mode.
- On your device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
- Select "GOBOULT Anchor" from the list of devices.
- Once paired, the LED indicator will flash blue slowly.

Image 4.2: Bluetooth 5.4 connectivity for seamless pairing.
5. Operating Instructions
5.1 Active Noise Cancellation (ANC)
The ANC feature reduces ambient noise for a more focused listening experience.
- To Activate/Deactivate ANC: Press the dedicated ANC button (usually located on one of the earcups). The LED indicator will change to confirm ANC status.

Image 5.1: Active Noise Cancellation in action.
5.2 Music Playback Control
Use the tactile buttons on the headphones to control your music.
- Play/Pause: Press the Multi-function button once.
- Next Track: Press and hold the Volume Up button.
- Previous Track: Press and hold the Volume Down button.
- Volume Up: Short press the Volume Up button.
- Volume Down: Short press the Volume Down button.

Image 5.2: Tactile buttons for easy control.
5.3 Call Management
Manage phone calls using the headphone controls.
- Answer/End Call: Press the Multi-function button once.
- Reject Call: Press and hold the Multi-function button for 2 seconds.

Image 5.3: Dual ENC Tuned Mics for clear calls.
5.4 Low Latency Gaming Mode
Activate Gaming Mode for reduced audio delay, ideal for gaming.
- To Activate/Deactivate Gaming Mode: Refer to your device's specific instructions or the headphone's dedicated button (if available, usually a triple press of the Multi-function button).

Image 5.4: Low Latency Gaming Mode.
5.5 Dual Device Connectivity
Connect your headphones to two devices simultaneously and switch between them.
- Pair the headphones with the first device (Device A) as described in section 4.3.
- Disconnect Bluetooth on Device A. The headphones will re-enter pairing mode.
- Pair the headphones with the second device (Device B).
- Reconnect Bluetooth on Device A. The headphones should now be connected to both devices.
- Audio will play from the device that is actively playing media or receiving a call.

Image 5.5: Dual Device Connectivity.
5.6 Voice Assistant
Activate your device's voice assistant (e.g., Google Assistant, Siri) through the headphones.
- To Activate: Double-press the Multi-function button.

Image 5.6: Voice Assistant and IPX5 Water Resistance.
5.7 Wired Mode (AUX)
Use the provided AUX cable for a wired connection, especially when the battery is low or for devices without Bluetooth.
- Connect one end of the AUX cable to the 3.5mm audio jack on the headphones.
- Connect the other end to the 3.5mm audio output of your device.
- In wired mode, some headphone controls may be disabled, and audio is controlled directly from the connected device.

Image 5.7: Wireless and Wired Input Modes.
6. Maintenance
6.1 Cleaning
- Wipe the headphones with a soft, dry, lint-free cloth.
- Do not use harsh chemicals, cleaning solvents, or strong detergents.
- Avoid getting moisture into any openings.
6.2 Storage
- Store the headphones in a cool, dry place away from extreme temperatures.
- When not in use for extended periods, charge the headphones periodically to maintain battery health.
- Utilize the foldable design for compact storage and protection during travel.

Image 6.1: Premium ear cushions and foldable design for comfort and storage.
7. Troubleshooting
If you encounter issues with your GOBOULT Anchor headphones, refer to the following common solutions:
| Problem | Solution |
|---|---|
| Headphones do not power on | Ensure the headphones are charged. Connect to a power source using the Type-C cable. |
| Cannot pair via Bluetooth | Ensure headphones are in pairing mode (LED flashes red/blue). Turn off and on Bluetooth on your device. Forget previous pairings and try again. Ensure headphones are within 10 meters of the device. |
| No sound or low volume | Check volume levels on both headphones and connected device. Ensure headphones are properly paired. Try playing audio from a different source. If using wired mode, ensure the AUX cable is fully inserted. |
| ANC not working effectively | Ensure ANC is activated. Adjust headphone fit to ensure a good seal around your ears. ANC is most effective against low-frequency, constant noise. |
| Microphone issues during calls | Ensure the headphones are connected and selected as the audio input device. Check for obstructions around the microphone. Ensure the environment is not excessively noisy. |
8. Specifications
Detailed technical specifications for the GOBOULT Anchor AirBass headphones:
- Model Name: AirBass
- Connectivity: Bluetooth v5.4, Wired (AUX)
- Noise Control: Active Noise Cancellation (35dB), Passive Noise Cancellation
- Audio Drivers: 40mm Dynamic Drivers
- Frequency Response: 20 Hz
- Sensitivity: 118 dB
- Impedance: 32 Ohms
- Battery Life: Up to 72 hours (without ANC), 40 hours (with ANC)
- Charging Time: Approximately 60 minutes
- Charging Port: Type-C
- Bluetooth Range: Up to 10 meters
- Water Resistance: IPX5
- Item Weight: 242.2 Grams
- Product Dimensions: 18 x 8 x 21 cm
- Material: Plastic
- Control Method: Button, Voice (Google Assistant)
9. Warranty and Support
Your GOBOULT Anchor Bluetooth Wireless Over-Ear Headphones come with a 1-Year Manufacturer Warranty from the date of purchase. This warranty covers manufacturing defects. Please retain your proof of purchase for warranty claims.
For technical support, warranty claims, or further assistance, please refer to the contact information provided on your warranty card or visit the official GOBOULT website.





