Digital Noise Cancellation Bluetooth Neckband Hearing Aid for Severe Hearing loss

Specifications:

• Maximum Saturation OSPL90db:         ≤125dB±3dB
• High-frequency average OSPL90db:        110db±4db
• Full-range Sound gain:                52±5db
• Frequency response range:            not narrower than 400Hz - 4000Hz
• Total Harmonic distortion:            ≤3%
• Equivalent input noise level:            ≤27db±3db
• Rated power supply current consumption:    ≤1.8mA
• Rated voltage:                    3.7v
   

Application:

Suitable for people with air conduction hearing loss
 

Features:

* The seventh-generation new upgrade, 16-channel + dual-chip design, high-quality medical grade.
* Double intelligence ensures high-definition sound quality. Weaken the ambient noise and restore the clear human voice to a high degree.
* Magnetic charging, easy and fast charging, equipped with a large-capacity lithium battery, the battery life can last up to 28 hours.
* Hearing aid and Bluetooth headset in one. New Bluetooth BT5.2 wireless transmission, can talk, voice, video, watch movies, listen to music without pressure.
* There are four modes under hearing aid settings: general mode, indoor mode, outdoor mode, and movie viewing mode. Seven levels of volume adjustment. Easy to use.
* 3D memory silicone neckband, 45-degree inclined earbuds, fit firmly and not easy to fall 
 

Cautions
1. Protect from moisture, shock and high temperature. Do not immerse the hearing aid in any liquid, and remove the hearing aid before swimming and washing hair or bathing; after swimming or bathing, wait   for the ear canal to dry before putting on the hearing aid.
2. After removing the hearing aid at night, it should be placed in the charging case, away from light, high temperature and high humidity, and avoid dropping and touching.
3. Keep the surface of the hearing aid clean and clean the earwax in the sound outlet hole of the hearing aid frequently.
Note: The main unit has a dust and water resistance rating of IP22.

Packing included:

Hearing Aid * 1
Silicone Earplugs * 4 
USB Cable * 1
English Manual * 1
Box * 1