
The OF1-163 is our smallest open fit instrument. It is designed for listeners with high frequency hearing loss. The OF1-163 features a thin acoustic tube for discreet fitting, automatic volume control, push button program selector, and a 10a battery.
Open Fit Style
with Thin Acoustic Tube
100% Digital Circuitry
ADRO® Sound Processing
Thirty Two Channels
Four Programs
10a Battery Size
Automatic Volume Control
Push Button Program Selector
Dynamic Directional Microphone
Low Level Noise Reduction
FBC+ Feedback Supression
Enhanced Speach in Noise
Low Battery Indicator
Data Logging Module
Earpiece: Soft Ear Tips Included
or Optional Custom Earmold

OF1-163 User Manual General Hearing Aid Information Manual Tube Measurement Guide Size Comparison Chart