F-28 Hearing Aid Personal Sound Amplifier, Pocket Sound Enhancer Hearing Aid for Men & Women Moderate Hearing Loss Multicolor

1. Material: ABS

2. Sound output : 110dB

3. Sound gain: 55dB

4. Input noise: less than or equal to 40 dB

5. Battery: 1 x AA battery (without battery)

6. Working voltage: DC1.5V

7. Current: less than or equal to 4 mA

8. Frequency range: 300-4000 hz

9. Super small size, light weight, not easy to find

10. Adjust the volume to a lower volume before wearing and gradually increase the volume to avoid a sudden increase in volume

11. Easy access to movies, plays, meetings, or classes can help you hear clearly and loudly

12. Product size: 6.6 x 4.3 x 1.6cm

13. Net weight: 29 grams

Package includes:

-1 x hearing aid

-1 x user manual

-1 x box

-3 x earplugs (different sizes)