F-135 Mini Portable Hearing Aid Sound Voice Amplifier Behind

Specifications: Name:Hearing Aid Model:A70105 Color:as picture show Max Sound Output:1305dB Frequency Range: 300~4000Hz Equivalent Input Noise Level: 30dB Total Harmonic Distortion:5% Full Sound Gain:50dB Voltage:d.c.1.5V Current:4mA Battery Type:LR44H (Not included) Features: -The body can prevent accumulation of dust in a short time. -Lightweight, wearing close to nothing, comfortable and natural. -Strengthen the against external noise and make the sound output to the ear canal smoother. Package Included: 1 x Hearing Aid 1 x Brush 2 x Earplugs