ZZOOI Mini Hearing Aids BTE Hearing Aid Digital Adjustable Tone Sound Amplifier Portable Deaf Elderly Headphones audifonos para sorder
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Hearing Aid Digital BTE Hearing Aids Adjustable Sound Amplifier
Portable Deaf Elderly digital Hearing Aid Audifonos
Advantage:
Full digital circuitry
Mini BTE design
Air conduction
Left & right ear adjustable
Digital volume control
High & low tone control
Zinc-Air A13 battery
Battery current drain:<1.8mA
Product Parameters / Specification :
1.Max-SSPL90130dBSPL
2.HFA-SSPL9O121dBSPL
3.FullOnGain:40dB±5dBSPL
4.Frequency?Range?500-3800?Hz
5.THDat:500Hz:1.5%;800Hz:3.3%;1600Hz:1.2%
6.EQ.InputNoiseLevel≤30dB
7.BatteryCurrentDrain≤1.8mA
8.RatedVoltageD.C1.5V
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Mini Hearing Aids BTE Hearing Aid Digital Adjustable Tone Sound Amplifier Portable Deaf Elderly Headphones audifonos para sorder