SPECIFICATIONS

Brand Name: NoEnName_Null
Color: White blue
Feature: Noise Reduction
Frequency: 300-4200Hz
Hearing Full-on Acoustic Gain: 66±5dB
Hearing aids Average OSPL90: 132±4dB
Hearing aids For people: Mild moderate and severe deafness
Hearing aids Max OSPL90: 136dB±3dB
Hign-concerned Chemical: None
Model Number: Linwin-DHP
Origin: China Mainland
Size: 75mm*37mm*13mm
Speaker amplified: Adjustable 7 volumes
Type: Rechargeable / Battery hearing aid

-Powerful hearing aid for severe/moderate/light hearing impaired people,supporting up to 139dB, Wide Frequence 300-4200Hz.
-Simple operation design, One-touch on/off. Seven speed volume adjustment.Anti-drop convenience back clip,suitable for daily use.
-Super long battery life USB portable charging.Fully charged for 2 hours, use for 70 hours.
-High-quality chip, intelligent noise reduction processing,automatically adjust the sound to a comfortable range to protect hearing, and more realistic sound.
-Concealed Fine tuning keys.Open the back cover of the hearing aid, and there are three fine tuning joints that can be adjusted with the included gadget.
Speaker amplified: Adjustable 7 volumes
Types: