02 Voice overlay function
ERAC context analysis based WDRC technology Automatic control whispered more amplification, less loud amplification, noise is not harsh
Instant reduce noise Reducing environmental noise , enhance speech recognition degree .
Comfort threshold control Your uncomfortable sound ,is the maximum sound which you can accept , if you hear explosion , the product can limited the sound under your uncomfortable dB ,to protect remaining hearing .
About Whistle , you can do this 3 steps to remove it . 1 , Choose a suitable earplug to make the product sealed in the ear canal 2 , Low down the sound volume 3 , When you put into battery , please be quick , to put the product into the ear
4,Service transit time is provided by the carrier and excludes weekends and holidays.transit time may vary,particularly during the holiday season.
5,If you have not received your package within 30days from payment,please contact with us,we will track the logistics information and get back to you as soon as possible with a reply.