STOYOTU Digital Rechargeable Hearing Aids

Features: FC, ROHS, CE, EMC Certifications available. - B SPL):115d - B 3d - B -HFA OSPL90(d - B SPL):110dB4dB -FOG :30dB3dB -HFA FOG:29dB3dB -Frequency Range:F1<400Hz, F2>4700Hz -THD 500Hz:5 3% -THD 800Hz:5 3% -THD 1600Hz:5 3% -Equivalent Input Noise:29d - B 3d - B -Battery Type ...Features: FC, ROHS, CE, EMC Certifications available. - B SPL):115d - B 3d - B -HFA OSPL90(d - B SPL):110dB4dB -FOG :30dB3dB -HFA FOG:29dB3dB -Frequency Range:F1<400Hz, F2>4700Hz -THD 500Hz:5 3% -THD 800Hz:5 3% -THD 1600Hz:5 3% -Equivalent Input Noise:29d - B 3d - B -Battery Type:Rechargeable Lithium Polymer Battery -Battery Capacity(Charging Case):300m - AH -Battery Capacity(Earbud/pc):50m - AH -Charging Time (Earbud):1-1.5 Hours -Charging Time (Case):3-4 Hours -Earbud Battery Life:12-30 Hours -Dual Ear Usage:YES -Fitting Range:From Mild to Moderate (between 26-55d - B hearing loss) -Product Package: 98*98*47MM, 0.14KG Package List: Hearing Device*2 User Manual*1 Brush*1 Domes*6 sets Charging Cable*1 Power Box*1