J10 HA Series Hearing Aids
2023-07 Updates：
- AI noise reduction, anti-howling processing, support tv streamer function (supporting self-developed tv streamer hardware)
- Support large gain (60db), support pure tone audiometry, etc., https://yp.jhearing.com/webj10_2022.php
- Provide wx miniApp fitting, web fitting, Android APP and source code (customer can customize)
main feature:
Technical Reference Index
| Channels | 8 |
| Programs | 5 个 |
| Maximum OSPL | 125 dB SPL |
| High frequency average OSPL | 115dB SPL |
| Full scale maximum gain | 43 dB SPL |
| THD（500Hz） | 2.3% |
| THD（800Hz） | 0.7% |
| THD（1600Hz） | 1.3% |
| Frequency response | 200-7000Hz |
| Equivalent input noise | 10dB |
| coil maximum sensitivity | NA |
| current | 1.3mA |
| Battery | 13A or lithium battery |
main function
| Full Digital Signal Processing | Dynamic Contrast Detection Technology |
| Dual Microphone Technology | Adaptive Directional Transformation |
| n-channel full digital signal processing noise reduction managemen | tinnitus suppression |
| Single fine-tuning knob | Natural Ear Technology |
| Ultra-quiet technology | Automatic acoustic feedback suppression function |
| programs: 5 (expandable to 7) | Comfort Verification |
| automatic listening program | Wind noise suppression |
| memory retention | Hierarchical Noise Reduction |
| volume retention | Maximum input power control |
| Bluetooth wireless | MFi/ASHA |
| Low battery reminder | Audio transmission |
| Audiometry function (optional) | App Self-Assessment |
| Indication tone | Finding me |
- BLE 5.0
- Support exclusive audio transmission protocol, codec format supports CELT, G.722
- Deep sleep power consumption as low as 25nA
- Power supply 1.1v~ 3.3v
- WDRC to 8 channels
- noise reduction effect, audio amplification
- AFC
- Can be used with TV Companion TV Streamer
- Can be used with USB Dongle for wireless fitting function
- The OTC prototype supports display volume "+" is valid, with 7 gear cycles, and the initial boot volume is the first gear with the lowest volume
- The internal algorithm of the OTC prototype supports a high-pass filter. In the actual application circuit application, a high-pass filter can be added at the back end to filter signals below 800Hz. The reference design will be given in the application manual later.
- The OTC prototype provides a hearing aid function mode and a TV mode, which can be switched by a button
- OTC Hearing Aids Support MFi, ASHA Audio Streaming Entertainment Project
