Hearing Aid Portable Small Mini In The Ear Invisible Best Sound Amplifier Adjustable Tone digital Hearing Aids Care

$35.99 ~~$55.95~~

Description

Maximum sound output: 130 ± 5dB

Sound gain: ≥ 50dB
Total harmonic distortion: ≤ 5%
Frequency range: 300Hz ~ 40000Hz
Input Noise: ≤ 30 dB
Operating voltage: 1.5V
Battery model LR44
Current: ≤ 4mA
Weight: 74g

Package included:
1 x Digital Tone Hearing Ai
2 x Earplug
2 x Earplug Connector
1 x User's Manual

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