Declaration of Conformity

We, the offeror,

Bose Corporation, The Mountain, Framingham, MA 01701-9168 USA

acknowledge our sole responsibility, that the product:

3rd of equipment:	Wireless Earbuds
Type designation:	Bose QuietComfort® Ultra Earbuds (2nd Gen), (including left earbud: model 408L, right earbud 408R, and charging case: model 444965)

Technical regulations:

in accordance with the Radio Equipment Directive 2014/53/EU is in compliance with the following norm(s) or document(s):
EN 300 328:2019:V2.2.2
EN 301 489-17:2024:V3.3.1
EN 50360:2017/A1:2023

in accordance with the EMC Directive 2014/30/EU is in compliance with the following norm(s) or document(s):
EN 301 489-1:2019:V1.9.2
EN 55032:2015/A11:2020
EN 55035:2017/A11:2020

in accordance with the Low Voltage Directive 2014/35/EU is in compliance with the following norm(s) or document(s):
EN 62368-1:2014/A11:2017
EN IEC 62368-1:2020/A11:2020

in accordance with the Ecodesign Requirements for Energy Related Products Directive 2009/125/EC is in compliance with the following norm(s) or document(s):
Commission Regulation EU 2023/826, EN 50564:2011, EN 50643:2018

is in conformity with Directive 2011/65/EU of the European Parliament and of the Council of 8 June 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment, and it has been demonstrated that the requirements specified in Article 4 of such Directive have been met:

Technical regulations: EN IEC63000:2018

Date: June 23, 2025

The Mountain, Framingham, MA 01701, USA

Associate Director, Product Validation Engineering

Fred Hamway

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