Ear-hook type rechargeable hearing aid Rakuchin Hearing SK-05 Single ear pouch set Used only a few times for testing. Includes the main unit, box, and all accessories. Charging, power-on, and sound collection have been confirmed. Please note: *This product is a hearing amplifier. It is not a medical hearing aid. Please understand that there may be individual differences in how well you hear depending on compatibility with this device. For any questions, please contact the customer service listed in the instruction manual.