Bose QuietComfort Earbuds II English Owners Guide - Page 33

Charge the charging case, between 46° F 8° C and 102° F 39° C.

Page 33 highlights

B AT T E R Y CHARGE THE CHARGING CASE CAUTION: Use this product only with an agency-approved LPS power supply that meets local regulatory ­requirements (e.g., UL, CSA, VDE, CCC). 1. Connect the small end of the USB cable to the USB-C® port on the bottom of the charging case. 2. Connect the other end to a USB-A wall charger (not provided) or computer. The charging case status light glows solid amber (see page 37). NOTE: Before charging, be sure the case is at room temperature, between 46° F (8° C) and 102° F (39° C). | 3 3 E N G

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33
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ENG
BATTERY
CHARGE THE CHARGING CASE
CAUTION: 
Use this product only with an agency-approved LPS power supply that
meets local regulatory requirements (e.g., UL, CSA, VDE, CCC).
1.
Connect the small end of the USB cable to the USB-C® port on the bottom of the
charging case.
2.
Connect the other end to a USB-A wall charger (not provided) or computer.
The charging case status light glows solid amber (see page 37).
NOTE: 
Before charging, be sure the case is at room temperature,
between 46° F (8° C) and 102° F (39° C).