Bluetooth 4.1 HearingAble Iris20 Hearing amplifier a pair (Left + Right bundle)

Description

Hook with Smartphone by Bluetooth 4.1 HearingAble Iris20 Channel Personal Sound Amplifier. Condition is "Used". Shipped with USPS First Class.
Used, works great.  Pair of Left and Right. regular price 0 but you can get 0 both right and left with lots of complimentary batteries.
Hearingable Homepage Hearingable Micro-tech
http://hearingable.com
How to set up
https://youtu.be/O3BZ4zqxtQ8
Youtube
search: hearingable iris
Smartphone Apps
https://play.google.com/store/apps/details?id=com.microtech.app.mts&hl=en_US
Google play Android App Search -> Hearingable
Apple store https://apps.apple.com/us/app/hearingable/id1135938285
20 Channel Digital Algorithm for Hearing Amplification
Enhanced Noise Reduction
Automatic Sound Output Control
Noise Squelch
BTE (Behind The Ear) Type with Minimal Size
Diverse Functions Linked to Smartphones
Self-Hearing Test & Automatic Fitting
Selection Modes by User Environment
Normal
Device setting based on a hearing test
Restaurant
/ Subway
Treble frequencies of the sound are moderately adjusted.
Watching TV
Surrounding noise is moderately adjusted to help focus on TV sounds.
Driving
Engine sound is moderately adjusted