Rechargeable Hearing Aid High Power Invisible Hearing Loss Digital Sound

2021New Pair Rechargable Hearing Aids High Power Invisible Hearing Lo

Digital Sound Amplifier Adjustable Tone For Elderly Deaf

Features:

1.DSP digital signal proceing technology

2.7-channel 14-band fine proceing,

3.3 listening programs (universal, crisp, vigorous)

4.Multi-channel croover noise reduction (12dB)

5.The built-in power can be charged more than 5 times

6.Level 4 wind noise treatment

7.Level 4 transient strong sound softening

8.Maximum output sound control

9.Volume\Program memory function

10.Program\Low Voltage Prompt

Product parameters:

Battery capacity: 25mAh

Charging box battery capacity: 400mAh

Hearing aid voltage: DC1.2V

Charging box voltage: DC3. 7V

Hearing aid working current: 1.2-1.5mA

Charging box quiescent current: 50uA

1. Saturated sound output: 112dBSPL

2.Peak gain: 35±5dB

3. High frequency average gain: 28±5dB

4. Equivalent input noise: ≤22.5dB

5. Harmonic distortion: ≤3%

6. Frequency response range: 200Hz-5523Hz

7. Cycle charging, rated working time 15H

8. The charging stand can charge 2 hearing aids 5 times

Note:

1.Adjust volume to the minimum before wearing;

2.Choose an earplug of slightly bigger size to avoid r;

3.Increase volume gradually to avoid sudden increase in sound;

4.If you hear a howling, check the ear (silica gel) is appropriate and whether the size of plug is tight, the appropriate choice of earplugs and plugged, make sure no air leakage;

5.Keep the ear plug clean;

6.Remove the battery if you don't use it for long time.

About shping
Shping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resoe the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very ant to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.