Checking the remaining battery charge | Bose Ultra Open Earbuds (2nd Gen)

Earbuds Battery Level

• In the Bose app, the battery charge level of the earbuds is displayed on the product control screen
• On an iOS device, the battery charge level of the earbuds may also be shown in the Battery Widget, or in the list of connected Bluetooth devices
• On an Android device, the battery charge level of the earbuds may also be shown via the Quick Settings Bluetooth tile, or in the list of connected Bluetooth devices

When you place the earbuds into the charging case, the earbuds status light glows according to the charging status.

Earbuds Status Lights

The earbuds status light is located on the inside surface of the charging case.

• Solid white - Fully charged
• Slowly blinks amber - Charging

Charging Case Battery Level

In the Bose app, the battery charge level of the case is displayed on the product control screen. The number displayed next to the case icon is the last known charge level from when the earbuds were in the case. When you open the charging case, the charging case status light glows according to its battery charge level.

Charging Case Status Light

The charging case status light is located on the front of the charging case.

• Solid white - Fully charged (100% and plugged in)
• Solid white (5 seconds) - Charged (34% – 99%)
• Solid amber (5 seconds) - Low charge (10% – 33%)
• Blinks amber 2 times - Need to charge (less than 10%)
• Slowly blinks amber - Plugged in and charging
• Blinks amber and white - Error. Contact Bose customer service

Charging time

• When the earbud battery level is low, a 10-minute charge with the case closed powers the earbuds for up to 2 hours
• A full charge powers the earbuds for up to 10 hours with Immersive Audio and Auto Volume Off. Battery life varies depending on usage
• When the case is fully charged, you can fully charge the earbuds up to 3 times
• When the earbuds are inside of the case, the case charging time varies