# K221052: Self-Fitting hearing aids

- Pathway: 510(k) (Traditional)
- Applicant: Huizhou Jinghao Medical Technology Co., Ltd.
- Decided: Sep 25, 2023 after 532 days
- Product code: QUH (Self-Fitting Air-Conduction Hearing Aid, Over The Counter)
- Device class: 2
- Regulation: 21 CFR 874.3325
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 2 generations back to DEN180026 (2018). 2 ancestors in all.
No later device cites it as a predicate yet.
0 of 3 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K211008: Bose SoundControl Hearing Aids, Bose Corporation (2021) Summary page 5.

## Indications for use
The Self-Fitting hearing aids are intended to amplify sound for individuals 18 years of age or older with perceived mild to moderate hearing impairment. They are adjusted by the user to meet the user's hearing needs. The device is intended for use without the assistance of a hearing care professional.

Source page: https://510kreport.com/device/K221052
Methodology: https://510kreport.com/methodology