Description

Rechargeable Bluetooth Digital Hearing Aid

• 16 channel WDRC Digital chips hearing amplifier
• Rechargeable Battery
• Bluetooth 5.2 support TV/Music/Phone handfree
• Bluetooth APP DIY control
• AEC: Adaptive echo cancellation
• ENC：Adaptive Environment noise cancellation
• MFA: Millisecond Frequency Adjustment

1.1 What is hearing loss?

A hearing loss can happen when any part of the ear is not working in the usual way. This includes the outer ear, middle ear, inner ear, hearing (acoustic) nerve, and auditory system.

1.2 The degree of hearing loss can range from mild to profound:

• Mild Hearing Loss：A person with a mild hearing loss may hear some speech sounds but soft sounds are hard to hear.
• Moderate Hearing Loss: A person with a moderate hearing loss may hear almost no speech when another person is talking at a normal level.
• Severe Hearing Loss：A person with severe hearing loss will hear no speech when a person is talking at a normal level and only some loud sounds.
• Profound Hearing Loss：A person with a profound hearing loss will not hear any speech and only very loud sounds.
  • There are four types of hearing loss:
  • 3.1 Conductive Hearing Loss: Hearing loss caused by something that stops sounds from getting through the outer or middle ear. This type of hearing loss can often be treated with medicine or surgery.
  • 3.2 Sensorineural Hearing Loss: Hearing loss that occurs when there is a problem in the way the inner ear or hearing nerve works.
  • 3.3 Mixed Hearing Loss: Hearing loss that includes both a conductive and a sensorineural hearing loss.
  • 3.4 Auditory Neuropathy Spectrum Disorder: Hearing loss that occurs when sound enters the ear normally, but because of damage to the inner ear or the hearing nerve, sound isn’t organized in a way that the brain can understand.
  • What’s the hearing amplifier?

The hearing amplifier is make sounds louder. It’s suite for most Sensorineural and Mixed Hearing loss. Also cover all hearing loss degree.

2.NOTICE and IMPORTANT SAFETY INSTRUCTIONS

2.1 Medical purpose

The hearing amplifier is intended to assist those with hearing loss.

2.2 Intended patients and environment

The hearing amplifier can be used indoors and

outdoors.

2.3 Other effects

• First use may cause slight pain as the ear canal adjusts to the hearing amplifier. Read all the information in the instruction manual and another literature included in the box before using the device.
• Don’t use device at high volume for a long time otherwise it may injure your ear. If you feel uncomfortable, please stop using.
• Please maintain the products at all times.
• Protect the device from impacts, humidity and high temperatures.
• Do not use this product near explosive or dangerous environments, to avoid damaging the device.
• Keep device away from children as there is a risk of injury to the child or others, or damage to the device.
• Don’t use in an oxygen rich environment for long periods as this may damage the device.
• Do not lend your hearing amplifier to others. Using a hearing amplifier designed for someone else can result in hearing damage.
• Monitor any unusual skin reaction. In some cases, wearing a hearing amplifier can cause an allergic reaction leading to itchiness or rashes. If you feel any unusual skin condition, stop wearing the hearing amplifier and see a medical specialist.
• Do not put a magnetic materials close to the hearing amplifier as this may damage the it.
• Do not place in a hot or humid location.
• In a closed car in summer, the temperature can rise to very high levels. Do not leave your hearing amplifier in a car, otherwise it may damage the device.

2.4 Contraindications, cautions, warnings and suggestive instructions

• Absence of auditory nerve
• Suddenly or rapidly increasing of hearing loss
• Recent suddenly tinnitus or unilateral tinnitus
• Unexplained unilateral hearing loss or obvious asymmetric hearing loss
• Any pain in either ear
• Conductive deafness of any cause (external ear, otitis media, effusion, cerumen or foreign body embolism, etc.)
• Poor health
• An uncontrollable emotional state
• the hearing amplifier cannot be used by infants under 9Yeas old.

3. Product show

4. List of accessories：

5 How to use

Notes： Currently，supportAndroid Only, Please contact the distributor for APP download.

Technical Data:

6. Dimensions:

Hearing Amplifier: 24x17x23mm

RecoverBox： 66x64x24mm

1. Weight

Hearing Amplifier: 5g

RecoverBox： 45g

1. MAINTENANCE

• We do not authorize any institution or individual

to maintain and repair the product. If you have any questions, please contact the distributor.

• The user must not attempt any repairs to the

device. Please contact the distributor for repairment.

• Opening of the equipment by unauthorized.

agencies is not allowed and will terminate any claim to warranty.