Bose ULTRA OPEN EARBUDS User Manual

BATTERY
27
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ENG
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 boom of the
charging case.
2. Connect the other end to a USB-A wall charger (not provided) or computer.
The charging case status light slowly blinks amber (see page 31).
NOTE: Before charging, be sure the case is at room temperature,
between 46° F (8° C) and 102° F (39° C).

Bose ULTRA OPEN EARBUDS Specifications

General

Brand	Bose
Model	ULTRA OPEN EARBUDS
Type	Open Ear
Water Resistance	IPX4
Microphone	Yes
Noise Cancellation	No
Bluetooth Version	Bluetooth 5.3
Spatial Audio	Yes
Colors	Black, White
Battery Life	Up to 7.5 hours (earbuds), up to 19.5 hours (with charging case)