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) | |
