Seller: avantartdeco ✉️ (36.647) 99.3%, Location: Chengdu, CN, Ships to: WORLDWIDE, Item: 234397243180 1 COPPIA apparecchio acustico dispositivo in-ear Bluetooth digitale Touch Control AMPLIFICATORE AUDIO. Hearing aid wearing plan for the first four weeks: the first week: It is recommended to use in a quiet environment. Mainly at home, wear it for 1-2 hours a day to re-acquaint and distinguish various sounds in life. During this week, you may feel uncomfortable wearing, and your own voice will feel dull. If this phenomenon is acceptable and not very serious, then you will slowly adapt over a period of time. the second week: After the initial adaptation to the hearing aid, the wearing time can be appropriately extended. You can also wear a hearing aid to a quiet place outdoors, such as a small park nearby. You will find that you have heard some sounds that he couldn't hear or heard more clearly than before.. Condition: Nuovo, Brand: Unbranded, Department: Adult, Features: Rechargeable, Hearing Aid Fitting: In the Ear (ITE), Labels & Certifications: CE Certificate, Frequency Range: 200-6000Hz, Type: Hearing Aid, Input Noise: ≤21dB, Full Charging Time: 2 hours