# K912665: System BT W/Remote Control Option Hearing Aid

- Pathway: 510(k) (Traditional)
- Applicant: Resound Corp.
- Decided: Jul 24, 1991 after 36 days
- Product code: ESD (Hearing Aid, Air-Conduction, Prescription)
- Device class: 1
- Regulation: 21 CFR 874.3300
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
3 later devices descend from it; 1 cites it directly.
0 of 4 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K964557: Resound BT4 Personal Hearing System W/Remote Control Option (1996), 2 descendants of its own
- K974257: Resound Digital 2000-BT W/Digital 2000-DF (Digital Programmer) (1997), 0 descendants of its own
- K970215: Audallion II Hearing System (1997), 0 descendants of its own

Source page: https://510kreport.com/device/K912665
Methodology: https://510kreport.com/methodology