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: 110±5dB
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
8) Color: As pictures
Package Included:
1 x Hearing Aids
2 x AG3 Button Cells
1 x Instruction Manual
3 x Units of earplug of different size
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