Rechargeable Hearing Aids Sound Amplifier Earphone Digital Mini Wireless Ear First Aids Adjustment Tools Cheap Sale Dropshipping

Feature:

1.The hearing aid come with rechargeable function, no need to change battery

2.The hearing aid combines a cosmetically appealing look with the smooth sound an internal speaker

3.This hearing aid channel digital sound processing allows the user to control volume and programs

4.Filter out unwanted noise caused by airflow or wind Deliver direct, powerful, and smooth sound right into your ear

5.Moisture resistant provides durability to most forms of moisture and wear

6.Separate wire and headphone, more convenient and safety

7.The In the Ear Hearing Aids also provide improved technology for reduced electromagnetic interference

8.Hearing Aid Devices are suitable for severe hearing loss people

9.Smaller than a credit card, Affordable Hearing Aids are discreet enough to fit easily in your pocket or handbag

Specification:

1.Max.saturater volume output:130±5 dB.

2.Max voice gain:55±5 dB

3.Harmonic distortion:<10% 1000hz

4.Equivalent input noise level:30dB

5.Frequency range:100-4000 Hz

6.Battery :1.2V

7.Signal to Noise Ration:≤28db

8.Gain:30db

9.Distortion:≤6%

10.Working Current:≤3MA

Full digital circuitry、Mini BTE design、Air conduction、Left & right ear adjustable、Digital volume control、High & low tone control.

Wear this hearing aid and feel the wonderful sound and beauty in life!

Our products have always been well received by customers, and we also have professional production plants and certifications from authoritative organizations.

Prompt:

There?are?Whistle?as?you?put?the?battery?into?the?hearing?aid?.

Please?donot?worry?.because?the?air?presure?will?make?Whistle.
1.Please?adjust?lower?volume?.
2.Choose?the?suitable?ear?plug
3.Make?sure?if?you?put?the?earplug?tightly,sound?leak?will?make?the?Whistle.