If you're looking to Download Radio Volume Booster on your Chromebook laptop Then read the following guideline.

Radio with amplified sound for the hard of hearing. The application amplifies the volume of your smartphone sound and works as an assistive hearing aid for listening to the radio. Volume radio amplifier makes the sound loud only in those frequencies where there is hearing loss. Radio amplifier restores natural hearing perception of the sound of music. To adjust the assistive hearing aid radio, take a preliminary hearing test in the "PETRALEX Hearing Aid" app.