Place of Origin | Fujian, China | Brand Name | AST |
Model Number | T21 InstantFit CIC | Certificate | ISO9001, ISO13485, CE, FDA |
Type | InstantFit CIC hearing aid | Channel | 2 Channels |
Band | 4 Bands | Technology | Ultra-low Backgound Noise |
Memories | one program | System | Automatic Feedback Compression DFS System |
Feature | Primary Strong Sound Block | Battery | Low battery indicator |
Other | Trimmer VC |