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[Comfortable & Waterproof]-ZDC-900D-16 hearing aids are made of excellent material and comfortable design.The system makes some sounds louder and clearer. Adopt nano-spraying technology, which can reduce sweat into the ear canal, avoid damage to the earphones, and make it more durable to use.

 [Advanced Noise Reduction Function]-Hearing aid can effectively reduce local noise and environmental noise,thus bringing a clear listening experience.At the same time, it can also solve the problem of wind noise, and apply the algorithm to obtain good listening effects.

 [4 Modes and Adjustable Volume]-Four listening modes (normal mode, noisy environment, quiet mode and music mode) meet the needs of different scenes.Finger tip adjustable volume control allows you to quickly adjust to your listening environment, whether your hearing loss is low frequency or high frequency sounds.

[Smart Switch Design]-Using intelligent processing, the Hearing Amplifier is automatically turned on after being taken out of the charging box and placed in the charging box to automatically shut down and start charging, which meets the personal needs of users.

SPECIFICATIONS


Brand & Model

ZHONGDE ZDC-900D-16

Noise reductionLevel 6
Dynamic compressionLevel 6
Listening mode4 Modes
Wind noise managementSupport
Automatic on/offYES
Nano-water-proof earplugsYES
CertificationFDA/CE/ROHS/MSDS
TECHNICAL DATA


Max OSPL 90 (dB)

≤120+3dB

High frequency average OSPL 90(±4dB)

110±4dB

HFA Avg FOG50 (±5dB)

23±5dB

Frequency Response range(not narrower than)(HZ)

2000HZ-4000HZ

Equivalent input noise level   ≤29+3 dB

≤22dB+3dB

Working Current (mA)

3mA

Working Voltage (V)

3.7V

Battery capacity (MAH)

30mAH

Charging time (H)

2-3 hours

Continuous working time (H)

13-15 hours

Charging bin battery capacity (MAH)

250mAH

 
 
     











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