N
Date of Manufacture
: The eighth digit in the serial number
indicates the year of manufacture; “9” is 2009 or 2019.
China Importer
: Bose Electronics (Shanghai) Company Limited,
Part C, Plan 9, No. 353 North Riying Road, China (Shanghai)
Pilot Free Trade Zone
EU Importer
: Bose Products B.V., Gorslaan 60, 1441 RG
Purmerend, The Netherlands
Taiwan Importer
: Bose Taiwan Branch, 9F-A1, No.10, Section 3,
Minsheng East Road, Taipei City 104, Taiwan
Phone Number: +886-2-2514 7676
Mexico Importer
: Bose de México, S. de R.L. de C.V., Paseo de
las Palmas 405-204, Lomas de Chapultepec, 11000 México, D.F.
Phone Number: +5255 (5202) 3545
Bose, Bose Frames, and Bose Lenses are trademarks of
Bose Corporation.
Bose Corporation Headquarters: 1-877-230-5639
©2019 Bose Corporation. No part of this work may be
reproduced, modified, distributed or otherwise used without
prior written permission.
Warranty Information
This product is covered by a limited warranty from Bose.
For warranty details, visit global.Bose.com/warranty
Model numbers
LENS TYPE
NUMBER
Alto: Blue Gradient
BMDL2
Alto: Mirrored Silver
BMDL4
Rondo: Blue Gradient
BMDL1
Rondo: Mirrored Rose Gold
BMDL3
