Hearing aid / sound amplifierAmplify sounds up to 40 decibelsConforms to either earQuiet Performance with less circuit noiseIncreased sensitivity equals better hearingNew ergonomic design6 volume levelsAdjust to either earweight less than 10gThis ENT / Audiologist recommended hearing aid is the latest technology up to date that boost, optimize, and produce clear sound waves.It enhances the electromagnetic sounds it receives and converts it to a clear and adjustable (volume) sound.Help you Hear the Sound Loudly and Clearly (without buzz or "zzz" sound), whether Indoors or OutdoorsSmall Size and LightweightEasy and Comfortable to WearAdjustable VolumeFits both ears HEARING AIDDOCTOR DESIGNED digital ear amplifier for MILD to MODERATE hearing assistance needsNEARLY INVISIBLE mini amplifier with convenient Rocker Switch to change 10 volume levels 4 programsADVANCED TECHNOLOGY with digital noise cancelling and feedback suppression so you hear clear again personal sound amplifier includes 3 ear dome styles and 2 sound tubes for fitting need