Hearing Aid Invisible Hearing Aids Adjustable Tone Sound Amplifier Portable Hearing Aid

Hearing aid invisible hearing aids adjustable tone sound amplifier portable hearing aid, Include Batteries20 CIC is a rechargeable ITC hearing aid, professional auditory and acoustic design, high-quality components, bringing clear and natural listening enjoyment, rechargeable and portable charging boxes very easy to use. 20 CIC is a simple, convenient, high-quality and clear and natural sound quality. Features:1.Max sound out put:122+/- 3dB2.Sound gain:>= 28dB+/- 2dB 3.Total harmonic wave distortion:<= 3%4.Frequency range:300-4800MHz5.Input Noise:<=26dB6.Voltage:d.c.1.4V7.Current:<=1.2mA8. By A10 battery For 5~7 days using

WARNING: BUTTON/COIN BATTERIES ARE HAZARDOUS. KEEP OUT OF REACH OF CHILDREN

Swallowing or placing a lithium button battery inside any part of the body can cause severe injury or death in 2 hours or less.
Swallowing or placing a non-lithium button battery inside any part of the body can cause serious injuries.
Medical attention should be sought immediately if you suspect that your child has swallowed or placed a button battery inside any part of the body.
Call the 24-hour Poisons Information Centre on 13 11 26 (Australia) or 0800 764 766 (New Zealand) for fast, expert advice.
Regularly examine devices and make sure the battery compartment is correctly secured, e.g., that the screw or other mechanical fastener is tightened. Do not use if the compartment is not secure.
Dispose of used batteries immediately and safely out of reach of children.