NANO HEARING AIDS First Ear Plus CIC
First Ear Plus CIC Instruction Manual
Model: First Ear Plus CIC
Brand: NANO HEARING AIDS
1. Introduction
The NANO HEARING AIDS First Ear Plus CIC are completely-in-canal hearing aids designed for adults and seniors with mild to moderate hearing loss. These discreet devices offer advanced features such as an omnidirectional microphone, noise-reduction technology, and a long-lasting rechargeable battery. This manual provides detailed instructions for the proper setup, operation, and maintenance of your First Ear Plus CIC hearing aids to ensure optimal performance and comfort.

Figure 1.1: First Ear Plus CIC hearing aids and their portable charging case. The image shows two small, black and clear hearing aids with red and blue ear tips, positioned in front of a sleek, black oval charging case.
2. What's in the Box
Upon opening your First Ear Plus CIC package, please verify that all components listed below are present and in good condition:
- One Pair of First Ear Plus CIC Hearing Aids
- One Portable Nano Charging Case
- One Nano Charging Cable
- Multiple Dome Sizes / Ear-tips
- Instruction Manual (this document)

Figure 2.1: Visual representation of the items included in the product box: a pair of First Ear Plus CIC hearing aids, a portable charging case, and a charging cable.
3. Setup
3.1 Initial Charging
Before first use, fully charge both the hearing aids and the portable charging case. The charging case provides up to three full recharges for your hearing aids on the go.
- Connect the Nano Charging Cable to the charging case and a suitable USB power source.
- Place the First Ear Plus CIC hearing aids into their respective slots in the charging case. Ensure they are seated correctly.
- The indicator lights on the case and/or hearing aids will show charging status. Refer to the charging case's display for battery levels.
- Allow the devices to charge until fully indicated.
3.2 Selecting and Fitting Ear-tips
Proper fit is crucial for comfort and sound quality. Your First Ear Plus CIC comes with multiple dome sizes (ear-tips) to ensure a comfortable and secure fit within your ear canal.
- Experiment with different ear-tip sizes to find the one that feels most comfortable and provides the best seal without causing discomfort.
- Gently attach the selected ear-tip to the hearing aid.
- Insert the hearing aid into your ear canal. The discreet, completely-in-canal design ensures it is nearly invisible once properly seated.

Figure 3.1: Collage showing users fitting the hearing aids, highlighting their customizable ear-tips, sleek design, and comfortable, nearly invisible fit within the ear canal.
4. Operating Instructions
4.1 Automatic On/Off Functionality
The First Ear Plus CIC hearing aids feature an automatic on/off function for ease of use.
- To turn on: Simply remove the hearing aids from the charging case. They will automatically power on.
- To turn off: Place the hearing aids back into their slots in the charging case. They will automatically power off and begin charging.

Figure 4.1: An image illustrating the effortless simplicity of the hearing aids, showing a user adjusting the volume with the easy-to-use touch switch. The text emphasizes automatic power on/off when removed from or placed back into the charging case.
4.2 Program Settings
Your First Ear Plus CIC hearing aids offer two distinct program settings to optimize your listening experience in various environments:
- Quiet Program: Ideal for situations such as watching television, listening to music, or in calm environments where background noise is minimal.
- Conversation Program: Designed for typical quiet conversational settings, enhancing speech clarity and reducing ambient distractions.
To switch between programs, refer to the specific instructions provided with your device, typically involving a short press on a button or touch sensor on the hearing aid.

Figure 4.2: An image detailing the two listening profiles: Quiet (for TV/music) and Conversation (for typical conversational settings). It shows two people engaged in conversation, illustrating the practical application of the settings.
4.3 Volume Adjustment
The volume can be adjusted using the easy-to-use touch switch on the hearing aid. Consult the quick start guide for precise touch gestures for volume up and down.
5. Maintenance and Care
Regular cleaning and proper care will extend the lifespan and maintain the performance of your First Ear Plus CIC hearing aids.
- Daily Cleaning: After each use, gently wipe the hearing aids with a soft, dry cloth to remove any earwax or debris.
- Ear-tip Care: Periodically remove the ear-tips and clean them with a mild soap and water solution. Ensure they are completely dry before reattaching.
- Storage: When not in use, store the hearing aids in their charging case to protect them from dust, moisture, and physical damage.
- Avoid Moisture: Do not submerge the hearing aids or charging case in water. Protect them from excessive humidity and extreme temperatures.
- Professional Cleaning: Consider professional cleaning and maintenance checks as recommended by your hearing care professional.
6. Troubleshooting
If you experience issues with your First Ear Plus CIC hearing aids, refer to the following common troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| No Sound / Weak Sound |
|
|
| Whistling / Feedback |
|
|
| Hearing Aid Not Charging |
|
|
If the problem persists after attempting these solutions, please contact NANO HEARING AIDS customer support for further assistance.
7. Technical Specifications
Below are the technical specifications for the First Ear Plus CIC hearing aids:
- Model: First Ear Plus CIC
- Color: Black Frosted
- Material: Plastic
- Product Dimensions: 0.61 x 0.33 x 0.78 inches
- Weight: 0.12 ounces (per hearing aid)
- Power Source: Battery Powered (Rechargeable Lithium Ion)
- Battery Life: Up to 18 hours per charge (hearing aids)
- Charging Case Recharges: Up to 3 full recharges for hearing aids
- Microphone Type: Omnidirectional
- Noise Reduction: Yes
- Program Settings: Quiet, Conversation
- Maximum Output: <110dB
- HF Average Output: 101±4dB
- Full-on Gain: 23 dB±4dB
- Equivalent Input Noise: 32dB
- Frequency Range: F1≤250Hz F2≥5000Hz
- Total Harmonic Distortion: 3%

Figure 7.1: The First Ear Plus CIC hearing aids and charging case, emphasizing powerful noise management, crystal clear audio, and up to 18 hours of listening time per charge.
8. Warranty and Support
For information regarding warranty coverage, returns, or technical support, please contact NANO HEARING AIDS directly. You can typically find contact information on the product packaging, the official NANO HEARING AIDS website, or through your point of purchase.
NANO HEARING AIDS Official Website: www.nanohearingaids.com
Please have your product model (First Ear Plus CIC) and purchase date available when contacting support.
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