Ma Jun's multi-functional hearing aid repair and maintenance instrument effectively improves service efficiency and refreshes the aging hearing aids. Its power detection is only the first step, vacuum cleaning, constant temperature drying, ultrasonic The cleaning of the hearing aids is the key step in the maintenance of hearing aids. The scanning code function is also convenient to store the information of the hearing aids under maintenance, and each maintenance record is convenient and practical. Giving hearing aids a second life and winning praise from customers is our value, and exceeding expectations has always been our goal.