Phonak Serenity Choice MOTORSPORT Phonak Roger Based on this

Based on this

For perfect hearing comfort:

Hohe Hautverträglichkeit durch biokompatibles Material

0 receiver with new connector

A Humantechnik radio LISA system can be extended by individual modules at any time

Phonak Serenity Choice MOTORSPORT Phonak Roger Based on thisPhonak Serenity Choice MOTORSPORT hearing protection with filter The Phonak Serenity Choice MOTORSPORT hearing protector is specially designed for motorsports. It reduces engine and driving noise under the helmet. The hearing protection is designed to keep wind or engine noise below the safe noise exposure limit of 85 decibels. Sound levels above 85 dB can cause hearing damage, tinnitus, hyperacusis or long term hearing loss. At a speed of about 100