Digital Hearing Aids USB Rechargeable Voice Sound Amplifier

Specifications: Name: Hearing Aid Model: A37520 Color: Blue Power Supply: DC 1.4V Maximum Saturated Sound Pressure Level: 130+3dB High Frequency Average: 1174dB Frequency Response Range: 400~3500Hz Equivalent Input Noise Level: 32dB Total Harmonic Distortion: 10% Full Sound Gain: 405dB Features: -Lightweight, wearing close to nothing, comfortable and natural. -The body can prevent accumulation of dust in a short time, prevent sweat, and prevent rain. -Digital hearing aid that can be charged, charging time is 6-10 hours, and usage time is 12-18 hours. -Strengthen the de fense against external noise and make the sound output to the ear canal smoother. Package Included: 1 x Hearing Aid 1 x Brush 1 x Battery Charger 1 x USB Cable 1 x Plug 3 x Earplugs (distribute the adapter according to your country) More details: