<b>You need such Hearing Aids：</b><br> Doesn't hurt the eardrum<br> Multi-frequency adjustable<br> Clear Sound, noise cancelling<br> Rechargeable, long battery life<br> Sweat Proof & Shatter-Resistant<br> Stylish, lightweight and comfortable<br><br> <b>Package: </b><br> 1 rechargeable hearing aids 4 hearing aid domes 1 hearing aid cleaning Brush 1 Package box 1 USB Cable 1 x Adapter 1 Instruction Manual