1. Product Overview
The MEDca Digital Hearing Amplifier is a personal sound enhancement device designed to amplify speech frequencies, helping users to hear conversations more clearly. This rechargeable, behind-the-ear (BTE) amplifier features advanced digital sound processing with noise reduction technology, offering a compact, lightweight, and discreet solution for improved hearing.
Package Contents
Upon opening your MEDca Digital Hearing Amplifier package, please verify that all components listed below are present:
- 2 x Hearing Amplifiers (Blue)
- 1 x Hard Plastic Storage Case
- 1 x USB Rechargeable Dock
- 1 x Adapter
- 1 x Cleaning Set (includes 2 cleaning brushes)
- 1 x Storage Bag
- 1 x Instruction Manual (this document)
- Multiple sizes of Easy Comfort Ear Plugs (10 ear domes)
- 1 x Charging Cable for Device
- 1 x Type-C Charging Cable for Dock
2. Setup Guide
2.1 Initial Charging
Before first use, fully charge your MEDca Digital Hearing Amplifiers. The devices feature a rechargeable battery designed to last all day on a single charge. A full charge typically takes 2-3 hours and provides 30-45 hours of single use. The charging case can extend battery life by providing 4-5 additional charges on-the-go.
2.2 Charging Methods
Your hearing amplifiers can be charged using two methods:
- Dual Charging Convenience: Place both amplifiers into the charging dock. The blue light indicates devices are charging, and turns off when charging is complete. The charging dock itself has a blinking green light while charging and a steady green light when fully charged.
- Stand-alone Charging: Each amplifier can be charged individually using the provided charging cable. A green light indicates the device is charging, and turns off when charging is complete.
2.3 Inserting and Removing the Amplifier
- To insert the hearing amplifier, gently pull up on your ear to straighten the ear canal.
- Place the amplifier over your ear, directing the sound tube toward your ear canal.
- Twist the earplug into place until it is comfortably secure.
- To remove, gently pull the amplifier away from your ear.
3. Operating Instructions
The MEDca Digital Hearing Amplifier is designed for ease of use, featuring a simple one-touch digital frequency control and no complicated programming required.
3.1 Power On/Off
- To power on the device, slide the power button to the "ON" position.
- To shut down the device, slide the power button to the "OFF" position.
3.2 Volume Adjustment
Use the volume control buttons to adjust the sound level. It is recommended to start with a lower volume and gradually increase it as needed for comfortable listening. The device features six modes for precision amplification, allowing you to modify tone and volume for optimal clarity.
4. Maintenance and Care
4.1 Cleaning the Device
Regular cleaning is essential for maintaining the performance and longevity of your hearing amplifier.
- Regularly clean the device with a soft, dry cloth.
- Avoid getting moisture on the device.
- Use the provided cleaning tool or brush to remove any earwax buildup from the sound outlet.
4.2 Storage
When not in use, store your hearing amplifier in a cool, dry place. Utilize the provided hard plastic case for safekeeping to protect the device from damage and dust.
5. Troubleshooting
If you encounter any issues with your MEDca Digital Hearing Amplifier, please refer to the following common troubleshooting tips:
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound or weak sound | Low battery; Earwax buildup in sound outlet; Incorrect volume setting; Device is off. | Ensure device is fully charged; Clean the sound outlet with the provided brush; Adjust volume to a higher setting; Turn the device on. |
| Whistling or feedback noise | Improper fit in ear; Earplug not sealed properly; Volume too high. | Re-insert the amplifier to ensure a snug fit; Try a different size earplug for a better seal; Reduce the volume. |
| Excessive background noise | Volume set too high; Environmental factors. | Lower the volume; The device amplifies all sounds, so some background noise is normal. Adjust settings for optimal speech clarity. |
| Device not charging | Charging cable or dock not properly connected; Faulty power source. | Ensure all connections are secure; Try a different USB port or power adapter. |
If problems persist after attempting these solutions, please contact MEDca customer support for further assistance.
6. Technical Specifications
| Feature | Specification |
|---|---|
| Model Name | LYB44-N2 |
| Maximum Saturation Pressure Level (OSPL90) | ≤112±3 db |
| Full Gear Gain (mean HF) | 35±5 db |
| Full-Scale Sound Gain | 38±5dB |
| Frequency Response Range | 250Hz - 5000Hz |
| Total Harmonic Distortion | ≤3%±3% |
| Equivalent Input Noise Level | ≤26dB |
| Power Source | Battery Powered (Rechargeable) |
| Product Dimensions | 1 x 1 x 1 inches; 6.7 ounces |
| Material | Plastic |
| Color | Blue |
7. Warranty and Support
7.1 Product Quality and Satisfaction
MEDca stands by the quality of its products. Each digital hearing amplifier undergoes extensive testing to ensure superb quality and optimal performance in clearly amplifying sounds. Your satisfaction is important to us.
7.2 Contacting Support
If you are not satisfied with your MEDca Digital Hearing Amplifier set for any reason, or if you require assistance with troubleshooting or general inquiries, please contact MEDca customer support. Refer to the contact information provided on the product packaging or the official MEDca website for the most current support details.
For more information and support, visit the official MEDca Store: MEDca Store on Amazon.
