WYJD Hearing Aids®Hearing Aids Aid the elderly wireless stealth rechargeable deaf ear-shaped hearing aids digital IC chip ?1pcs?

Technical SpecificationsANSI 3.22-1996Unit
Max-SSPL 90130dB SPL
HFA-SSPL90121dB SPL
Full On Gain47dB SPL
Frequency Range450-3500Hz
THD
at500Hz:2.4%
800Hz:2.3%
1600Hz:0.2%
EQ. Input Noise Level<30dB
Battery Current Drain4mA
Rated VoltageD.C 1.5V
1. According to their own ear size, choose for earplugs, ear plugs and headphones connected
2. Plug in the charger directly
3. Shut down the charge, do not touch the random touch
4. Rotate the connector and adjust the appropriate angle
5. Before wearing, turn off the hearing aid switch and keep the volume to a minimum
6. Place the hearing aid in the ear canal to adjust the position, into, without leaving a gap
7. Turn on the switch and adjust the appropriate volume
8. Turn off the power before taking the hearing aid

Product Features

  • Product Size:43×17.5×10 mm
  • Convenient for watching movie, enjoying the drama, attending meeting, or having class, it could help you hear the sound clearly and loudly
  • Left/Right ear adjustability. Adjust the tube to left or right, so that you can wear it in your left ear or right ear.
  • High/Low frequency modes. Reduces unwanted background noise by adjusting focus using two different modes.
  • In the high frequency, you will hear the sound very strongly and loudly. In the low frequency, you will hear the sound very deeply and quietly

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WYJD Hearing Aids®Hearing Aid Sound Amplification Product Aids with Hearing Personal Hearing Amplifier rechargeable sound amplifier

Type: Rechargeable Bluetooth hearing aid
Category: Hearing Health Products
Feature: Analogue, Rechargeable, Bluetooth Type
Color: Black
Weight: 9.5g
Size: 4.35*2*1.3cm
Battery: Lithium battery, its capacity is 70mAh
Max Sound Output: ?127dB ± 4dB
Max Sound Gain: 48dB ± 5dBTotal Harmonic Distortion: ?5%
Frequency Range: 450~3500 hz
Equiv Input Noise: ?30 dB
Battery: Lithium Battery
Working Voltage DC 3.7V
Working Current: ?4mA
Measurement: 4.35*2*1.3cm
Special Function Key:Rechargeable,Adjustable Ear Hook
1 x Hearing Aid
1 x Carrying case
1 x Charger
3 x Earplugs
1 x User Instructional Brochure

Product Features

  • Easy and comfortable, one-finger operation
  • Noise reduction control through digital chip
  • Digital volume and frequency program fitting as demanded by different needs
  • And enriches the sounds around your head to make the world an easy place!
  • selectively amplifies speech, separating it from background noise and sounds using energy-efficient, twelve-band digital sound processing helping you understand conversation more easily.

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Hearing Aids®Hearing Aid Device Mini Ear Amplifier Digital Hearing Aids in The ear For elderly Digital hearing Aids (Left or Right)

Product Name: Hearing aids
Disease: hearing loss hearing loss
Symptoms: hearing loss in patients
Applicable people: not elderly adults in the elderly
Package includes: hearing aid + battery 2 + earbuds 4
Use the battery: A675 lithium battery
Maximum Saturation: 129db + 4db
Full file gain: 78db + 5db
Harmonic distortion: 1000Hz
Frequency range: 450Hz-3500Hz
Working current: 8mA
Light weight, easy to carry
Never miss another word at lectures, movies, shows or church
For the crowd: suitable for moderate hearing loss, especially for intermediate frequency
Note: After wearing for a period, use a small brush to clean up the oil residue, cerumen.

Product Features

  • Built-in rechargeable lithium battery is more economical
  • The appearance of fine, small and exquisite
  • Power more noise less, more clear sound distortion is smaller
  • Best Hearing Keep earplugs clean and replaceable
  • Interchangeable earplugs to block noise

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