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Imo, Owerri, 10 hours ago
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Digital Tone Hearing Aid Aids Behind
Other
Type
Introduction:convenient wearlow noise, low distortion;for people with severe hearing loss;product use hearing assistive devices.the scope of application of gas conduction hearing disorders.taboos otitis media or ear suppuration who are disabled.
technical indicators: maximum saturation sound pressure level of 129db ± 4db full profile acoustic gain ≥ 38db frequency range of 450hz ~ 3800hz power supply voltage 1.5v battery model lr44
features:maximum saturation sound pressure level: 129db ± 4db full sound gain: ≥ 38db harmonic distortion: ≤ 15% f
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