Immediate purchase is possible! Ships via secure YuYu Mercari便 (^-^) *Please note that this is not a medical hearing aid. This product is great for trying out before purchasing an expensive hearing aid! With comfortable ear pads, it suppresses unnecessary noise and allows you to hear voices clearly. It is small and lightweight, and the ear pads come in 3 sizes, so it won't hurt, slip, or cause fatigue even when worn for long periods. *Operation confirmed. The test ear pads were used, so the ear pads for this product are unused and new! Please understand that it has been opened once for confirmation. ⚠️Please understand that one of the included batteries will be opened to check if it can be used. ⚠️When inserting batteries, please be careful not to bend the metal fittings inside. The design of the box may vary, but the product inside is the same, so please understand. *This item cannot be discounted. [Set Contents] Sound amplifier x 1 Ear pads x 3 (S, M, L each 1) Batteries (LR41) x 2 Sound amplifier, hearing aid, nursing care, nursing care supplies