EN-D38 Ear Clip Hearing Aids Specifications Equivalent Input Noise Level: ≤23dB. Output Sound Pressure Level (High-Frequency Average): 110dB. OSPL90: <117dB. Full-Scale Gain (Average Gain): 30dB ± 5dB.
Ear-Clip Hearing Aid Intelligent Noise Reduction Digital Signal Rechargeable
Digital Hearing Aid Rechargeable - HD Sound Hearing Amplifier for Adults and Seniors w/Charging Base, Intelligent Noise Reduction - Single Hear Assist Unit for Either Right or Left Ear, Black
MEDca Rechargeable Digital Sound Hearing Amplifiers - Invisible In-Ear Personal Audio Enhancers with Crystal-Clear Sound Aid, Intelligent Noise Reduction, LED Charging Case & All-Day Battery Life
Invisible Hearing Aid Amplifier for Adults with Intelligent Noise Cancellation
Hearing Aid for Seniors with 16-Channel Digital Chips Intelligent Noise