Doosl Hearing Aids for Seniors, Mini Invisible Rechargeable Hearing Amplifier to Aid Hearing with Noise Cancelling Volume Control with Charging Box,Black

【Supreme Quality】  Hearing Aids for Seniors Ergonomically streamlined earbuds design combined with six adjustable amplification modes brings a surprise hearing experience for hearing loss people. It is also equipped with the advanced active noise reduction function to deliver a lossless transmission between the natural sound and hearing aids.

【Protable Charing Box】 Hearing Aids for Seniors With a single 2-hours charging for the hearing device, you can use it up to 20 hours. A pocket-friendly charging case offers 4-5 times charge. You never need to replace batteries repeatedly, just charge whenever you want.

【Easy To Operate】 Hearing Aids for Seniors One button to adjust volume and turn on/off. Short press for volume adjusts, long press for turn on/off, no need to take it off. (Please ensure that the earplugs closely match the ear canal. otherwise, it will easily cause sound feedback and howling)

【 Ideal Gift 】 Hearing Aids for Seniors The Lastest design sound amplifier with exquisite packaging is a perfect gift for your family and friends. (NOTE: This Digital hearing aid is suitable for people with mild to moderate hearing loss.)

Function:

Hearing aid Hearing aid& Hearing Aids for Seniors

2. Scope of application:

Application:

Elderly people with hearing impairment

3. Material:

Material:

ABS plastic

4. Packing list:

Package List:

Host x2

USB charging cable x1

Earplugs x6

Brush x1

English manual x1

5. Product selling points:

Specification:

Material: ABS

Colour: Black

Maximum OSPL90: ≤120dB±3dB

High frequency average OSPL90: 103dB±4dB

Average gain: 30dB±5dB

Frequency response range: 300Hz-3500Hz

Equivalent input noise level: ≤32dB

Total harmonic distortion: ≤10%

Charging box:

        Including 300mAH

        Fully charged about 2 hours

        Charge the hearing amplifier about 3~4 times

Hearing aid:

        Including 35mAH

        Fully charged about 2~3 hours

        Normal work for about 20 hours

• Invisible hearing aids for ears
• Rechargeable hearing Amplifier
• One-key Operation
• Suitable for Mild and moderate hearing loss
• Fully charged about 2~3 hours;Normal work for about 20 hours