The MSA 30X Sound Amplifier is lightweight, comfortable and it is rechargeable. It is a discrete sound amplifier with 30X sound amplification. The clear tubing of MSA 30X fits easily and comfortably on the contour of the ear making it almost invisible.
As Seen On TV Silver Sonic XL Sound Amplifier. The Bell + Howell Silver Sonic XL has the ability to give you sonic hearing, easily amplifying sounds up to 90 feet away.