Color
Black/White
Frequency Range
400-4000Hz
Max OSPL90
<=113dB ± 3dB
Average OSPL90
<=109dB ± 4dB
Total Harmonic Wave Distortion
<=7%
Reference Test Gain
23dB ±5dB
EQ Input Noise
29dB ±3dB
Battery
Built-in Lithium Battery
Hearing Loss
Mild, Moderate
Package
Color box
Certifications
CE,ROHS,ISO13485(Medical CE),Free Sale(CFS)
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JH-A39 Hearing Aids
1.Wireless earbuds lookingwith amplifying sound function, which can be used for hearing impairment people;2.High sound qualitywithfashion design ;
3. Hearing loss group would not prefer people to know they are wearing a hearing aid device, and this item not onlyhelp user to regain the sound but also can protect user's privacy because of product's appearance ;4.Big button and obvious indicator light, magnetic contact for recharge;
5.With caseand easy for recharging in any time;
6.Different size ear tips for different ear siz
Features

Magnetic Adsorption
Easy to put them into the right place because of the magnet charging design.

Big Button
Easy to adjust volume for elderly because of BIG BUTTON

Mini & Portable
The charing case and hearing aids are in small size, user can take them to everywhere in their pocket.
With USB Rechargeable Case
1.90 minfull charge
2.3-4 timesfor double hearing aid machine charging


Blue Indicator Light: Charging

White Indicator Light: Full Charge