The price of cochlear hearing aids varies greatly, depending on the manufacturer of the hearing aid, whether it is domestic or imported, the material and brand of the hearing aid, the severity of the patient’s lesion, etc. Some patients can buy a low-grade hearing aid for$500, while others can buy an imported hearing aid for$30000-40000 if they are deaf and have poor language recognition. All in all, which hearing aid a patient uses depends on the individual situation and needs to be decided according to the patient’s financial and lesion condition. Generally, imported hearing aids are more expensive than domestic ones, and in-the-ear hearing aids are more expensive than behind-the-ear hearing aids.