Invisible Mini In Ear Digital Hearing Deaf Aid Sound Voice Amplifier Enhancer

Invisible Mini In Ear Digital Hearing Deaf Aid Sound Voice Amplifier Enhancer

Highlights: Invisible Mini In ear Hearing Aid Deaf Aid

Description: 1. Amplify sounds up to 40 decibels. 2. Weight less than 10 grams. 3. Adjust volume as your wishes. 4. Adjust to either ear. 5. Accurate and easy to use. 6. Help you hear the sound clearly and loudly, whether indoors or outdoors

Features: Max sound output: 110±5dB Sound gain: ≥30dB Total Harmonic Wave Distortion: ≤10% Frequency range: 300-4000Hz Input noise: ≤40dB Voltage: DC 1.5V Current: ≤4mA

Package Included: Single include: 1 x Sound Amplifier 4 x Earplugs 2 x Cell batteries 1 x Cleaning Brush 1 x User Manual

Double include: 2 x Sound Amplifier 8 x Earplugs 4 x Cell batteries 1 x Cleaning Brush 1 x User Manual (Other accessories are not included)

Notes: 1: Measurement of the item lying on the table may cause 1-3cm difference, please note the sizes for it doesn't fit all people. Please view the details of the size information before your purchase. 2: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness when photo taking. 3: Each product is unique and made by hands, that's why small deviation from the photos in the listing is possible.