Audiphone Invisible Hearing Aids Sound Amplifier Mini Portable Lightweight Aid For Elderly Deaf Ear Care Tools Audifono | Красота и

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Характеристики

K-88 901A A-111 K-188 ZDC-900 900B

Audiphone Invisible Hearing Aids Sound Amplifier Mini Portable Lightweight Hearing Aid For Elderly Deaf Ear Care Tools Audifono

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 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 Include: Hearing aid Earplug AG3 Button battery User Manual