Invisible Digital Tone Hearing Aid Behind The Ear
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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. Net Weight: 3gProduct size: 1.9*1.4*1.6cmPacking: Color Box+Plastic BoxBox size: 8.5*5.5*3.5cmMax Sound Output: ≥120 dBMax Sound Gain: ≥30 dBHarmonic Wave Distortion:...
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