Mini Invisible Hearing-aid Sound Amplifier Volume Adjustable Ear Hearing Assistant Helper for Deaf Elderly Ear Care

Features: 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 Specifications: 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: 2 x Sound Amplifier 6 x Earplugs 2 x Cell batteries 1 x User Manual 1 x Case • Suitable for elderly and those people with hearing loss. • Perfect to help hearing the outside sound again, regaining confidence. • Easy to operate and use. • Ear canal simulation design, suitable for long time wearing without pain. • Comes with different types of earplugs to fit different ear sizes.