Hearing Aids In The Ear Invisible Hearing Amplifier The Elderly | Desertcart GERMANY
Hearing Aids In The Ear Invisible Hearing Amplifier The Elderly Headset Wireless Rechargeable Intelligent Noise Reduction Bluetooth Appearance Hearing Aid
Produkt-ID: 63068156
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Beschreibung
Adjust volume to the minimum before wearing.
Choose an earplug of slightly bigger size to avoid whistler.
Increase volume gradually to avoid sudden increase in sound.
If you hear a howling, check the ear (silica gel) is appropriate and whether the size of plug is tight, the appropriate choice of earplugs and plugged, make sure no air leakage.
Package includes: 1 hearing aid, 1 charger, 1 brush, 1 pair of headphones, earplugs for each section.
Technical parameters introducedElectric time: 6-10HPower supply duration: 16-20HPower supply voltage: 1.4VSaturated sound pressure level OSPL (dB): ≤130 +3High frequency average (dB): 108 + 4Sound file full gain (dB): 35 soil 5Equivalent input noise level (dB): ≤32Frequency response range (Hz): 200 ~ 3800Total harmonic distortion (%): ≤8Adapt to the crowd: mild to severe hearing loss patients
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Sarah H.
Der Kundenservice hat meine Erwartungen übertroffen. Perfekt für den Kauf von Produkten, die man anderswo nicht findet.
vor 1 Woche
Anita G.
Gute Erfahrung, aber die Tracking-Updates könnten besser sein.
