Behind The Ear Hearing Aid Mini Portable Amplifier Sound Amplifier for Loss Deaf

Feature: Product Name: Hearing Aid. Material: medical-grade TPE environmentally friendly materials. Color: black/blue/Yellow. Weight: 6g Approx. Size: 4.5cm4.0cm0.75cm. Maximum Output: 120+3dB. Maximum Gain: 48±5dB. Total Harmonic Distortion: 5%. Equivalent Input Noise: 28. Power supply mode 1*button battery. For People: People with moderate to severe hearing loss are available. Note: It is not recommended to be completely deaf. Description. Ear-Back Hearing Aid High-performance hearing aid which can be easily operated by hanging behind the ear and is universal for both left and right ears, recommended for people with moderate hearing impairment, Volume Adjustable Volume is adjusted by button, Noise control Digital signal processor can intelligently reduce noise, which makes the sound more real and soft. Comfortable Material The ear hook is made of TPE medical silicone, so that your skin will never hurt after long-term wearing. One-piece design which makes the earplugs enter the ear