Introduction
Thank you for choosing Pokjet Oticon MiniFit Double Vent Bass Domes. These domes are designed to provide a comfortable and effective listening experience with compatible Oticon hearing aids. This manual provides essential information for the correct installation, usage, and maintenance of your hearing aid domes to ensure optimal performance and longevity.
Please read these instructions carefully before use and retain them for future reference.
Product Overview
The Pokjet Oticon MiniFit Double Vent Bass Domes are replacement domes for specific Oticon hearing aid models. They feature a double vent design for enhanced sound quality and comfort. Each package contains multiple domes, ensuring you have an adequate supply for regular replacements.

Image: Packaging of Pokjet Oticon MiniFit Bass 10mm Double Vent Domes, showing a blister pack of 10 clear domes with "miniFit Bass 10 mm Double Vent" label.

Image: A blister pack of 10 clear domes alongside a close-up view of a single dome from the side and bottom, highlighting its double vent design.
- Type: MiniFit Double Vent Bass Domes
- Size: 10mm
- Quantity: Available in multi-pack options (e.g., 3 packs, totaling 30 domes).
- Material: Soft, flexible material for comfort.
Compatibility
These 10mm double vent domes are specifically designed to fit Oticon MiniFit hearing aids. Compatible models include:
- Oticon Nera
- Oticon Alta
- Oticon Alta Pro
- Other Oticon hearing aids receivers utilizing new MiniFit speakers.
These domes are suitable for various hearing aid types that require domes, including behind-the-ear (BTE) hearing aids, sound amplifiers, in-ear hearing aids, and pocket hearing aids.

Image: Graphic illustrating compatibility with Oticon Nera, Oticon Alta, and Alta Pro hearing aids, highlighting the "10 mm Double Vent" feature.
Setup and Installation
Proper installation of the hearing aid dome is crucial for comfort and sound quality. Follow these steps to replace your hearing aid domes:
- Remove the Old Dome: Gently grasp the existing dome and pull it straight off the receiver tube. Ensure no parts of the old dome remain on the hearing aid.
- Prepare the New Dome: Take a new dome from its packaging.
- Attach the New Dome: Align the opening of the new dome with the end of the receiver tube. Push the dome firmly onto the receiver tube until it is securely seated. You should feel a slight click or resistance, indicating it is properly attached.
- Verify Security: Gently tug on the dome to ensure it is firmly attached and will not easily detach during use.

Image: A three-step diagram illustrating the process of replacing hearing aid domes: 1. Remove the old dome, 2. Replace with a new dome, 3. Press firmly to secure.

Image: Detailed visual instructions for attaching domes to both RITE (Receiver-In-The-Ear) and Corda (Thin Tube) style hearing aids, showing the correct pushing and pulling motions.
Operating and Maintenance
Daily Use
Once installed, the domes are ready for use. Ensure the dome is comfortably seated in your ear canal. If you experience discomfort or improper fit, re-adjust or consult with a hearing care professional.
Cleaning and Replacement
Hearing aid domes should be replaced regularly to maintain hygiene and optimal sound quality. Cerumen (earwax) buildup behind the wax guard can significantly affect performance.
- Replacement Frequency: It is recommended to replace your Oticon hearing aid domes approximately once a week. This frequency may vary based on individual earwax production and usage.
- Cleaning: Domes can be gently wiped with a clean, dry cloth daily to remove surface debris. Do not use water or cleaning solutions directly on the domes while attached to the hearing aid, as this can damage the device.
- Inspection: Before each use, inspect the dome for any signs of wear, tears, or excessive wax buildup. Replace immediately if any damage is observed.
Troubleshooting
- Dome Detaches in Ear: If a dome detaches in your ear canal, remain calm. Gently try to remove it with clean fingers or a pair of non-pointy tweezers. If you cannot remove it safely, seek immediate medical attention from a healthcare professional. To prevent this, ensure the dome is firmly attached to the receiver tube before insertion. Avoid yanking the hearing aid out; remove it gently.
- Reduced Sound Quality or Blockage: This is often caused by earwax buildup. Replace the dome as per the recommended frequency. Ensure the wax guard (if present on your hearing aid) is also clean or replaced if necessary.
- Discomfort or Poor Fit: Ensure you are using the correct size dome. If discomfort persists, consult with your hearing care professional.
Specifications
| Product Type | Hearing Aid Domes |
| Model | MiniFit Double Vent Bass Domes |
| Size | 10mm |
| Compatibility | Oticon MiniFit hearing aids (Nera, Alta, Alta Pro, etc.) |
| Manufacturer | LIKODA TEK (Brand: Pokjet) |
| Product Dimensions | 5.5 x 2.1 x 0.5 inches (packaging); 2.4 ounces |
| ASIN | B0BQ62Y9TH |
Important Safety Information
- Perforated Eardrum: WARNING: Do not use these hearing aid domes if you have a perforated eardrum. Consult your doctor or hearing care professional for appropriate solutions.
- Choking Hazard: Keep domes out of reach of children and pets. Small parts can pose a choking hazard.
- Professional Advice: If you experience persistent discomfort, pain, or any adverse reactions, discontinue use and consult a healthcare professional or audiologist.
- Proper Handling: Always handle domes with clean hands to prevent contamination.
Warranty and Support
For any questions, concerns, or support regarding your Pokjet Oticon MiniFit Double Vent Bass Domes, please contact the manufacturer or your point of purchase. Please refer to your purchase documentation for specific warranty details, if applicable.