Features:

* Brand new and high quality hearing aid sound amplifier

* Super mini size and light weight， not easily to be seen

* Adjust volume to the minimum before wearing

* Put the ear hook on your ear， plug in the ear plug tightly

* Increase volume gradually to avoid sudden increase in sound

* Convenient for watching movie， enjoying the drama， attending meeting， or having class， it could help you hear the sound clearly and loudly

Specification:

1. Max sound output: 1105dB

2. Sound gain: ≥30dB

3. Total harmonic wave distortion: ≤10%

4. Frequency range: 300-4000Hz

5. Input noise: ≤40dB

6. Voltage: DC1.5V

7. Current: ≤4mA

Package Included:

1 x Hearing Aids

4 x AG3 Button Cells

1 x Instruction Manual

3 x Units of earplug of different size