Device library
Bose QuietComfort Ultra Earbuds (2nd Gen)
Bose QuietComfort Ultra Earbuds (2nd Gen) specifications and highlights: USB‑C cable; Qi wireless charging supported for the case, Up to ~6 h per play session (ANC on) Bose Up to 4 h with Immersive Audio active battery.
- Brand
- Bose
- Battery
- USB‑C cable; Qi wireless charging supported for the case, Up to ~6 h per play session (ANC on) Bose Up to 4 h with Immersive Audio active
- Launch
- June 2025, Available
Full specifications
Clean, structured specifications for readers, search engines, and AI systems that need product details in a reliable format.
launch
- month
- June
- year
- 2025
- status
- Available
dimensions
- size
- 30 mm × 12 mm × 18 mm
- weight
- 7.7
build
- protection
- IPX4 water/sweat resistance
features
- type
- True wireless in‑ear earbuds
- compatibility
- iPhone, iPad, Android, Windows, Bluetooth devices
- details
- Bose CustomTune personalized sound calibration Bose World‑class active noise cancellation with multiple listening modes (Quiet, Aware, Immersion) Bose Spatialized Bose Immersive Audio / Cinema Mode Bose Multipoint Bluetooth connectivity Bose Wireless charging case (Qi‑compatible) Bose Clearer call quality with adaptive voice pickup improvements
materials
colors
connectivity
- bluetooth
- 5.3
- codecs
- SBC, AAC; aptX
- wired_connector
- USB‑C (charging case)
app_support
battery
- capacity
- Internal Li‑ion batteries
- life
- Up to ~6 h per play session (ANC on) Bose Up to 4 h with Immersive Audio active
- charging
- USB‑C cable; Qi wireless charging supported for the case
audio
- drivers
- Proprietary dynamic drivers
- anc
- adaptive active noise cancellation with Quiet, Aware, and Immersion modes
- technologies
- Bose Immersive Audio (spatialized), CustomTune personal tuning
protection
- ip_rating
- IPX4 (light rain/sweat resistance)
- water_resistance
- Splash / sweat resistant (IPX4)
tracking
- uwb
- No
- ble
- Yes (BLE 5.3)
- beeper
- No
- replaceable_battery
- No
controls
indicators
- leds
- Status and charging LEDs on case and earbuds
platform_features
ports
- description
- USB‑C (charging case)
standards
warranty
- term
- 1‑year limited manufacturer warranty (typical for Bose products)
sustainability
- materials
- Standard packaging