Mini ITE Hearing Aid Voice Sound Amplifier K-83 Personal Sound Amplifier Adjustable Tone Hearing Aid
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