Introduction to the M2212B Hearing Aid
This document serves as the user manual for the M2212B Behind-the-Ear Hearing Aid by Minami Medical Technology. It provides essential information for the safe and effective use of the device.
Key Features and Operation
The M2212B hearing aid utilizes a digital chip for signal processing, amplifying sound through its receiver. It features a user-friendly interface with a button for power on/off and volume adjustment. The device also offers Bluetooth connectivity for enhanced functionality.
Important Usage and Safety Guidelines
- Protect the hearing aid from moisture, shock, and extreme temperatures.
- Regularly clean the earwax from the sound hole and microphone inlet to ensure optimal performance.
- Refer to the manual for detailed instructions on charging, status switching, and troubleshooting common issues.
- Adhere to all general safety instructions and warnings provided to prevent damage and ensure user safety.
Maintenance and Care
Proper maintenance is crucial for the longevity of your M2212B hearing aid. This includes regular cleaning of components and avoiding exposure to liquids or harsh cleaning agents. For detailed maintenance procedures, please consult the relevant sections of this manual.
Technical Specifications
The M2212B hearing aid operates within a frequency response of 400 Hz to 4500 Hz, with a maximum output sound pressure level (Max-OSPL90) of ≤ 123 dB + 3 dB. It uses a battery supply current of 9.0 mA.
Troubleshooting and Support
This manual includes a section on common problems and their solutions, such as no sound or unclear audio. For further assistance or inquiries, please refer to the contact information provided by Minami Medical Technology.