Bose 109L Manual - Page 31
Browse online or download pdf Manual for Headphone Bose 109L. Bose 109L 35 pages. Sport open earbuds
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CA RE A N D M A IN T E N AN CE
VIEW THE EARBUD DATE CODE
The date code is located on the inside surface of each earbud.
L
R
L
R
Date code
VIEW THE CHARGING BASE SERIAL NUMBER
The serial number is located on the bottom of the charging base.
SN: XXXXXXXXXXXXXXXXX
TIP: The charging base serial number is also located on the carton outer label.
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