CQP 4 Levels Of Volume Adjustment Wholesale Aound Amplifier Rechargeable Hearing Aids for the Elderly
Features
- Fast charging technology
- Double noise reduction
- 1-button switch on/off specially designed for the elderly
- 4 levels of volume adjustable
- 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) | |
