User Manual Q&AAnswer
Jan 10, 2025 - 03:24 AM
To charge the battery for the Bose 349219-0010 3 Acoustic Noise Cancelling Headphones, please follow these steps:
1. Insert the battery into the charger.
2. Swing the plug prongs out of the charger body.
3. Plug the charger into a live AC (mains) outlet.
4. After charging, unplug the battery charger and remove the battery.
It is important to note that you should not store a battery in the charger as it can diminish the charged state of the battery over time. Additionally, make sure to charge the battery within the temperature range of 32°F (0°C) to 95°F (35°C) to avoid any issues. The battery should be fully charged before first use and can be charged at any time. A fully charged battery provides approximately 25 hours of use. If you need to replace the battery, refer to the "Troubleshooting" section of the user guide for further instructions.
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