Introduction
The LINNER Saturn OTC Hearing Aids are designed for easy operation, offering intuitive controls and a discreet, nearly invisible in-ear design. These rechargeable hearing amplifiers provide exceptional sound quality with advanced noise cancellation, ensuring a comfortable listening experience in various environments. They are suitable for seniors and adults seeking aid and assistance with hearing.
The device features distinct color indicators for the left and right ears, simplifying identification and correct positioning. Its compact and lightweight nature ensures ultimate comfort for all-day wear, allowing users to maintain confidence without drawing unwanted attention.
What's in the Box
Your LINNER Saturn OTC Hearing Aids package includes everything you need to get started and maintain your device:
- LINNER Saturn Hearing Aids (Left and Right)
- Portable Charging Case
- USB-C Charging Cable
- Multiple Sizes of Ear Tips (Domes)
- Wax Guards and Cleaning Tool
- User Manual and Quick Start Guide

Figure 1: All items included in the LINNER Saturn Hearing Aids package.
Safety Information
If you are younger than 18, do not use this device. Always consult with a healthcare professional if you have any concerns about your hearing or the use of hearing aids.
Setup
1. Initial Charging
Before first use, fully charge your LINNER Saturn Hearing Aids and their portable charging case. The charging case provides multiple charges for extended wear. A full charge of the hearing aids takes approximately 2 hours and provides up to 20 hours of battery life.

Figure 2: Hearing aids placed in the charging case.
2. Choosing Suitable Ear Tips
Select the ear tips (domes) that provide the most comfortable and secure fit in your ear canal. Different sizes are provided to ensure optimal sound delivery and comfort.

Figure 3: Selection of ear tips for personalized fit.
3. Identifying Left and Right Hearing Aids
The LINNER Saturn Hearing Aids are color-coded for easy identification: the blue indicator is for the left ear, and the red indicator is for the right ear. This helps prevent mix-ups and ensures proper hygiene.

Figure 4: Color-coded hearing aids for left and right ear distinction.
4. Inserting the Hearing Aids
Gently insert the hearing aid into your ear canal, ensuring a firm and comfortable fit. The discreet in-ear design makes them hardly noticeable once properly placed.

Figure 5: Proper insertion of the hearing aid.
Setup and Usage Overview Video
Video 1: An overview of the LINNER Saturn Hearing Aids, demonstrating their design, features, and ease of use, including insertion and charging.
Operating Instructions
1. Power On/Off
The hearing aids automatically power on when removed from the charging case and power off when placed back into the case.
2. Volume Control and Modes
The LINNER Saturn Hearing Aids feature button controls for adjusting volume and switching between modes. There are 4 power levels to customize your listening experience. Equipped with advanced sound processing technology, they amplify speech while reducing background noise, providing clear and natural audio.
3. App Integration
For enhanced control and customer service, you can utilize the Linner HA APP. This application provides an additional channel for support, product inquiries, and troubleshooting tips.
Video 2: Demonstration of LINNER Saturn Hearing Aids in Black, highlighting features and controls.
Video 3: Detailed look at the Beige Saturn Hearing Aids, showcasing their design and functionality.
Video 4: Vertical format video demonstrating the LINNER Saturn Hearing Amplifiers and their features.
Maintenance
1. Cleaning
Regularly clean your hearing aids using the provided wax guard and cleaning tool to ensure optimal performance and hygiene. Refer to the quick start guide for detailed cleaning instructions.
2. Recharging
Place the hearing aids back into their portable charging case when not in use. The case will automatically charge them. Ensure the charging case itself is charged using the provided USB-C cable. A full charge provides 20 hours of use, with only 2 hours of charging time needed.
Troubleshooting
For common issues and solutions, please refer to the troubleshooting section in the quick start guide provided with your product. It offers helpful tips and checks for various scenarios.
Specifications
- Model Name: LINNER-SATURN-F703A
- Product Dimensions: 0.8 x 0.5 x 0.1 inches
- Item Weight: 0.24 ounces
- Battery: 3 Lithium Ion batteries (included)
- Battery Life: Up to 20 hours on a single charge
- Charging Time: Approximately 2 hours
- Material: Acrylonitrile Butadiene Styrene (ABS)
- Style: Invisible In-Ear Device
- Manufacturer: AUSTAR HEARING SCIENCE & TECHNOLOGY (XIAMEN) CO., LTD
- Country of Origin: China
Warranty and Support
LINNER offers comprehensive customer support for all product lines, available 24/7. If you have questions, suggestions, or issues, our team is ready to assist you. You can also use the Linner HA APP for additional customer service. From product inquiries to troubleshooting tips and after-sales support, we aim to provide prompt responses and expert solutions to ensure a seamless experience.
For direct assistance, please refer to the contact information provided in your product's quick start guide or through the Linner HA APP.





