---
kind: "section"
citation: "21 C.F.R. § 874.3302"
title: "21"
number: "874.3302"
heading: "Bone-conduction hearing aid."
url: "https://uscodex.org/cfr/21/874.3302"
---

# §874.3302. Bone-conduction hearing aid.

- (a) **Identification.** A bone-conduction hearing aid is a wearable sound-amplifying device intended to compensate for impaired hearing and that conducts sound to the inner ear through the skull. The non-implantable components of a bone-conduction hearing aid, such as the external sound processor, are subject to the requirements in [§ 801.422](/cfr/21/801.422.md) of this chapter.
- (b) **Classification.** Class II.

## Notes

### Amendments

[87 FR 50762, Aug. 17, 2022]

### Authority

Authority: 21 U.S.C. 351, 360, 360c, 360e, 360j, 360 l, 371.

### Source

Source: 51 FR 40389, Nov. 6, 1986, unless otherwise noted.

### Amendments

[87 FR 50762, Aug. 17, 2022]