Rechargeable Clear And Loud Wholesales Intelligent Invisible Hearing Aid
Features
- Fast charging technology Charging for 1 hour to workcontinuously for 48 hours,Using 8 hours a day can be used for 6 days
- Double noise reduction Newly upgraded dual-chip filter circuit technology,Builtin highly sensitive microphone as a sensor,Enhancing the useful signal and relatively reducing thebackground noise. Sound More Clearer and more natural .
- 1-button switch on/off specially designed for the elderly.Simple operation, no debugging before wearing.
- 4 levels of volume adjustable Strict quality control ,quality assurance
- wearing without psychological pressure
| |
| Color | |
| Net Weight/Gross Weight | |
| Battery | Rechargeable Ni MH battery |
| Battery capacity | |
| Charging time/ Working time | |
| Product size | |
| Applicable people | Suitable for patients with mild and moderate deafness |
| Output power | |
| Maximum power | |
| Harmonic distortion | |
| Full gain | |
| Operating voltage | |
| Equivalent onput noise(dB) | |
