Introduction
Thank you for choosing Mirasing Rechargeable Hearing Aids. This manual provides essential information for the safe and effective use of your new hearing aids. Designed for individuals with mild to moderate hearing loss, these devices aim to enhance your listening experience in various daily situations. Please read this manual thoroughly before using the product and keep it for future reference.
What's in the Box
- 2 x Hearing Amplifiers
- 1 x Charging Case
- 1 x Charging Cable (USB-A to USB-C)
- 6 x Earplugs (various sizes)
- 1 x Cleaning Brush
- 1 x Wax Guard and Tool
- 1 x Instruction Manual

The image above displays all items included in your Mirasing Rechargeable Hearing Aids package, ensuring you have everything needed for initial setup and use.
Product Overview
Components and Features

This diagram highlights the key components of the hearing aid: the volume control for adjusting sound levels, a removal cord for easy extraction, a microphone for sound input, gold-plated charging contacts for efficient charging, a power button for on/off functionality, and the earplug for comfortable fit.
- Volume Control: Adjusts the sound amplification level.
- Removal Cord: A small cord to assist in safely removing the hearing aid from the ear canal.
- Microphone: Captures ambient sounds for amplification.
- Gold-plated Charging Contacts: Ensures stable and efficient charging when placed in the charging case.
- Power Button: Toggles the device on and off.
- Earplug: Soft silicone tip for comfortable and secure fit in the ear canal.
Key Features
- Rechargeable: Equipped with lithium-ion batteries for stable charging and extended use.
- Lightweight & Tiny: Designed for comfort and discretion, suitable for users wearing glasses or masks.
- Exceptional Sound Quality: Provides clear sound for mild to moderate hearing loss.
- Ear Protection Output: Automatic sound gain control prevents sudden loud noises.
- Easy to Use: Simple button controls for power and volume.

This image illustrates the various advantages of the Mirasing hearing aids, emphasizing their rechargeable nature, compact size, comfortable wear, and high-quality sound output.
Setup
Initial Charging
Before first use, fully charge your hearing aids. Place both hearing aids into the charging case. Connect the charging cable to the USB-C port on the back of the case and plug the USB-A end into a compatible power source (e.g., wall adapter, computer, power bank).

The image above demonstrates the charging process, showing the hearing aids in their case connected to a power source. The LED indicators on the case display the current charge level: 100% (4 lights), 75% (3 lights), 50% (2 lights), and Recharge (1 light).
Charging typically takes approximately 2.5 to 3 hours for a full charge, providing up to 24 hours of usage. Ensure the hearing aids are in the OFF position while charging to optimize battery life.
Fitting the Hearing Aids
Proper fit is crucial for optimal sound quality and comfort. The package includes multiple earplug sizes to ensure a snug fit. Experiment with different sizes to find the one that feels most comfortable and prevents whistling (feedback sound).

This guide illustrates the correct way to wear the hearing aids, ensuring the removal cord points downwards and the device fits properly into the ear canal. Incorrect wearing methods are also shown for clarity.
- Identify the Left ('L') and Right ('R') devices.
- Select an earplug size that fits comfortably and securely in your ear canal.
- Grasp the hearing aid and gently insert it into your ear canal, ensuring the removal cord points downwards.
- Adjust until it feels secure and comfortable, with no whistling sound.
Operating Instructions
Power On/Off
To turn the hearing aid ON, slide the power button to the 'ON' position. To turn it OFF, slide the power button to the 'OFF' position. It is recommended to turn off the devices when not in use or during charging.
Volume Control
The hearing aids feature a button for volume control. Use the small screwdriver provided in the cleaning kit to adjust the volume to your preferred level. Start with a lower volume and gradually increase it until you achieve comfortable hearing.
Maintenance
Cleaning
Regular cleaning is essential to maintain optimal performance and hygiene. Use the provided cleaning brush to gently remove any wax or debris from the earplugs and the device's sound outlet. Ensure the device is turned off before cleaning.
Storage
When not in use, store your hearing aids in their charging case. This protects them from damage and keeps them charged for your next use. Store in a cool, dry place away from direct sunlight and extreme temperatures.
Troubleshooting
| Issue | Possible Cause | Solution |
|---|---|---|
| No Sound | Device is off, low battery, or earplug/sound outlet is blocked. | Turn on the device. Charge the battery. Clean the earplug and sound outlet. |
| Weak Sound | Low battery, volume too low, or earplug/sound outlet is partially blocked. | Charge the battery. Increase the volume. Clean the earplug and sound outlet. |
| Whistling/Feedback | Improper fit in the ear, earplug is too small, or device is not inserted correctly. | Re-insert the device properly. Try a larger earplug size for a better seal. |
| Intermittent Sound | Loose connection, low battery, or moisture. | Ensure device is securely in the ear. Charge the battery. Dry the device thoroughly. |
Specifications
| Feature | Detail |
|---|---|
| Brand | Mirasing |
| Model Name | Rechargeable Hearing Aids (SR01) |
| Color | Beige |
| Material | Plastic, Silicone |
| Power Source | Battery Powered (Lithium Ion) |
| Charging Time | Approx. 2.5-3 hours |
| Working Duration | Up to 24 hours |
| Fit Type | In-Ear |
| Control Type | Button Control |
| Noise Control | Active Noise Cancellation |
| Recommended Use | Assisting with hearing in everyday situations (mild to moderate hearing loss) |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
| Operating Humidity | 30% to 80% |
| Storage Temperature | -20°C to 50°C (-4°F to 122°F) |
| Storage Humidity | 30% to 80% |
Warranty and Support
For warranty information or technical support, please refer to the contact details provided on the product packaging or visit the official Mirasing website. Keep your purchase receipt as proof of purchase for any warranty claims.