Replace or have an additional case on hand to keep your Ultra Open Earbuds safe and charged. Get up to 7.5 hours of play time¹ and 48 hours of standby,³ for one charge. Plus, an extra 19.5 hours of power in the case itself, making it perfect for on-the-go charging with this USB-C charging case.² Available in Black or White.
- Bose QuietComfort Ultra Earbuds Charging Case: Replacement or additional case for your Ultra Open Earbuds.
- Charge with ease: .5 hours of play time¹ and 48 hours of standby³, for one charge. Plus, an extra 19.5 hours of power in the case itself, making it perfect for on-the-go charging with this USB-C charging case.²
- USB-C charging: Charges via USB-C and is a necessary companion to your earbuds.
- Colors: Available in Black or White
- Bose QuietComfort Ultra Earbuds Charging Case: Replacement or additional case for your Ultra Open Earbuds.
- Charge with ease: .5 hours of play time¹ and 48 hours of standby³, for one charge. Plus, an extra 19.5 hours of power in the case itself, making it perfect for on-the-go charging with this USB-C charging case.²
- USB-C charging: Charges via USB-C and is a necessary companion to your earbuds.
- Colors: Available in Black or White
Whats Included
- Ultra Open Earbuds Charging Case
- Ultra Open Earbuds Charging Case
Disclaimers
- ¹Testing conducted by Bose with audio playback at a loudness of 75 dBA. Battery life varies based on settings and usage.
- ²Testing conducted by Bose by inserting battery-depleted earbuds into a fully charged case, charging to 100% (or until the case battery was depleted), playing audio at a loudness of 75 dBA until earbud battery depletion, and repeating until case battery depletion.
- ³Testing conducted by Bose by removing fully charged earbuds from the case, connecting to a phone with no content playing, and maintaining connection until earbud battery depletion.
- Bose Ultra Open Earbuds not included.
- ¹Testing conducted by Bose with audio playback at a loudness of 75 dBA. Battery life varies based on settings and usage.
- ²Testing conducted by Bose by inserting battery-depleted earbuds into a fully charged case, charging to 100% (or until the case battery was depleted), playing audio at a loudness of 75 dBA until earbud battery depletion, and repeating until case battery depletion.
- ³Testing conducted by Bose by removing fully charged earbuds from the case, connecting to a phone with no content playing, and maintaining connection until earbud battery depletion.
- Bose Ultra Open Earbuds not included.