High Power Invisible Hearing Aids 16-20h Wireless High Fidelity Voice 30MAH

High Power Rechargeable Ear Invisible Hearing Aid High Fidelity Voice

Features

1. Charging Ni MH battery, charge and discharge
protection function, no need to replace batteries, cycle
charging, economic and environmental protection.
2. The human body aesthetic curve design, invisible
inside the ear, small and beautiful, and wearing
comfort.
3. A variety of earplugs, suitable for different size of
the ear canal, to meet the needs of different users.
4.IC voice processing technology, low noise, low
power consumption, clear sound.
5. HIFI voice, listening to nature, clear and pleasing to
the ear.
6. Five volume adjustable, simple operation, suitable for
a variety of degree of incidence of hearing loss.

Specification

1. Model No. :ZDC-900A
2. Color: Skin color
3. Material: Resin shell& TPE Earplugs
4. Product Size: 18x15x33mm
5. Charging time :6-10h
6. Working time: 16-20h
7. Power supply voltage: 1.4V
8. Battery capacity: 30MAH
9. High frequency averagevalue(dB): 100±4
10. Full-on acoustic gain(dB): 20±5
11. Frequency influence range(Hz): 200-4000
12. Saturated sound pressure level(dB):≤118+3
13. Equivalent input noise(dB):≤32
14. Total harmonic distortion:<=10%
15. Warranty: 1 Year
16. MOQ: 1 pcs