Start hearing better with our V-183 Hearing Aid Personal Sound Amplifier! Featuring classic ear-hook style， it provides the boost you need to make listening easy. The hook adopts ergonomic design and thus is comfortable for all-day wear. One-push button and easy operation make it ideal for old people that are troubled by hearing problems. Compact， lightweight size is easy to carry. Additionally， it comes with three earplugs of different sizes， suitable for various sized ears. Don’t hesitate to get one! It surely is worth your investment!                                    Features            Classic ear-hook styleProvide the boost you need to make listening easyErgonomic design hook， comfortable for all-day wearOne-push button and easy operationIdeal for old people that are troubled by hearing problemsCompact， lightweight size， easy to carryCome with three earplugs of different sizes， suitable for various sized ears                                                            Specifications             Max Sound Output     130±5dB    <br> Sound Gain     ≥50dB    <br> Total Harmonic Wave Distortion     ≤5%    <br> Frequency Range     300~4000Hz    <br> Input Noise    ≤30dB    <br> Voltage     D.C.1.5V    <br> Current     ≤4mA    <br> Dimensions     (1.50 x 0.71 x 0.55)" / (3.8 x 1.8 x 1.4)cm (L x W x H)    <br> Weight     0.35oz / 10g       <br>                                                             Package Includes            1 x Hearing Aid1 x English Manual3 x Earplugs2 x Electronics