NEW Mini Smart Noise-canceling USB Rechargeable Adjustable Bte Hearing Aid

Hearing Aid FittingBehind the Ear (BTE). To FitLeft Ear, Right Ear. Equivalent Input Noise Level: ≤29dB ±3dB. TypeHearing Aid. Output Sound Pressure Level (High-Frequency Average): 110dB ±4dB. Rated Power Current Consumption: ≤5mA.