510(k) Report

510(k) · Cleared

Cleared

Intrisound™ Tuned Lumen® 155 Hearing Aids

K223848510(k) TraditionalCleared Sep 8, 2023260-day reviewClass II21 CFR 874.3325

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Tuned, Ltd. · QUH Self-Fitting Air-Conduction Hearing Aid, Over The Counter

Cleared on Sep 8, 2023 as substantially equivalent to K212609 (Kaz USA, Inc., A Helen of Troy Company, 2022) after a 260-day review. Its family tree reaches back 3 generations to 2018.

Decided
Sep 8, 2023
Review
260 days
Class
Class II
Product code
QUH
Recalls
None
Predicates
1

Its longest line of descent runs back 3 generations to DEN180026 (2018). No later device cites it as a predicate yet.

  1. Root · 3 generations backDEN180026 Bose Hearing AidBose Corporation · 2018
  2. 2 generations backK211008 Bose SoundControl Hearing AidsBose Corporation · 2021
  3. 1 generation backK212609 BHA100 Series Braun Clear Hearing AidKaz USA, Inc., A Helen of Troy Company · 2022
  4. This deviceK223848 Intrisound™ Tuned Lumen® 155 Hearing AidsTuned, Ltd. · 2023
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3DEN180026Bose Hearing AidBose Corporation2018—
−2K211008Bose SoundControl Hearing AidsBose Corporation2021—
−1K212609BHA100 Series Braun Clear Hearing AidKaz USA, Inc., A Helen of Troy Company2022—
0 (this device)K223848Intrisound™ Tuned Lumen® 155 Hearing AidsTuned, Ltd.2023—
FIG. 1 — Lineage of K223848, 2018–2023Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in QUH? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new QUH device

  1. #1 K254108 Jabra Enhance Select Self-fit (Jabra Enhance…score 11.9 · 2 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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What was it cleared against? (1)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K212609BHA100 Series Braun Clear Hearing Aid
Summary page 4
…No: 21 CFR 874.3325 Class: 2 Review Panel: Ear Nose & Throat 3. PREDICATE DEVICE BHA100 Series Braun® Clear™ Hearing Aid cleared under K212609 4. REFERENCE DEVICE None 5. DEVICE DESCRIPTION The Intrisound™ Tuned Lumen® 155 Hearing Aid is a wireless, self-fitting air…
Kaz USA, Inc., A Helen of Troy Company2022—

Also cleared against K212609: 1 other device →

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 5 years and passes through 3 companies; a new generation was cleared every 1.7 years on median.
  • None of the 3 ancestors has a recall.
  • 1 other device also cites its predicate K212609.

How does its category compare?

All QUH devices

QUH Self-Fitting Air-Conduction Hearing Aid, Over The Counter: FDA decisions, review times, recalls and adverse event reports over 20 years. 2023, this device’s year, is highlighted.

FDA decisions per year · QUH

2in 2024

2022: 22023: 52024: 22026 (partial year): 1
2007high 5 (2023) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · QUH

161in 2023

2023: 161 days median
2007high 161 (2023)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · QUH

No recall names QUH since 2007.

Adverse event reports per year · QUH

7in 2025

2023: 32025: 7
2007high 7 (2025) · low 0 (2007)2025

MAUDE reports naming product code QUH, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—00
20080—00
20090—00
20100—00
20110—00
20120—00
20130—00
20140—00
20150—00
20160—00
20170—00
20180—00
20190—00
20200—00
20210—00
20222—00
2023516103
20242—00
20250—07
20261—0—

What is it indicated for?

Intrisound™ Tuned Lumen® 155 are self-fitting, wireless air conduction hearing aids, 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.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K223848: Intrisound™ Tuned Lumen® 155 Hearing Aids.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K223848

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026