Invisible Sound Amplifier for Elderly, Hearing Aids Style:Hearing Aid Control Photograph: Support
Yard notes & kiln story
Description
Control Photograph: Support
Gender: Male
Structure: Binoculars
Water toys category: Clockwork-type water toys
Samsung S20plus
Invisible Sound Amplifier for Elderly, Hearing Aids Style:Hearing Aid Control Photograph: SupportProduct Information: Specification: Convenient to carryLow noise and low distortionSuitable for people with severe hearing lossDesigned as a hearing assistance deviceSuitable for air conduction hearing impairmentNot suitable for use in cases of otitis media or ear discharge Characteristics: Maximum Sound Output: 130 5 dBSound Gain: More than 50 dBTotal Harmonic Distortion: Less than 5%Frequency Range: 300 Hz ~ 40000 HzInput Noise: Less than 30