Bose QuietComfort Ultra Headphones (2nd Gen) / Bose QuietComfort Ultra Earbuds (2. nesil)

Bose QuietComfort Ultra Headphones (2nd Gen): QCUH2-HEADPHONEARN · second-generation over-ear Ultra

Bose QuietComfort Ultra Earbuds (2. nesil): True wireless in-ear · wireless charging case

SpecificationBose QuietComfort Ultra Headphones (2nd Gen)Bose QuietComfort Ultra Earbuds (2. nesil)
Release year20252025
LaunchAnnounced 10 September 2025; available from 2 October 2025 Bose—
Noise controlActive noise cancellation; Quiet and ambient-sound Aware modes Bose—
WirelessBluetooth 5.4; multipoint connection to two devices

Bose quotes a 30 ft (about 9 m) range. On Snapdragon Sound sources, Gaming Mode uses aptX Adaptive.

Bose		—
Digital audioUSB-C; 24-bit / 48 kHz lossless audio support

The product page’s current FAQ says 16-bit, 44.1/48 kHz for USB audio; manufacturer sources disagree on bit depth.

Bose		—
Analog audio2.5 mm headphone input; included 3.5 mm–2.5 mm cable; headphones must be powered on Bose—
BatteryUp to 30 hours with ANC on and immersive audio off; 23 hours with immersive audio; 45 hours with both off

Manufacturer test figures; volume, settings and use affect runtime.

Bose		Earbuds up to 6 hours (4 hours with Immersive Audio on) · up to 24 hours in total with the case

Immersive Audio is Bose's spatial audio mode and shortens battery life.

Bose
ChargingUSB-C; up to 3 hours for a full charge; 15 minutes for up to 3 hours with ANC on BoseUSB-C · wireless charging case · up to 2 hours of use from a 20-minute charge

The earbuds take about 2 hours and the case about 3 hours to charge fully.

Bose
ControlsPower/Bluetooth and multifunction buttons; touch volume strip; wear detection Bose—
Weight and sizeHeadphones about 264 g; 4.5 × 16.0 × 20.5 cm

Manufacturer figures are 0.583 lb and 1.772 × 6.299 × 8.071 in; metric values are converted.

Bose		—
In the boxCarry case; 3.5–2.5 mm audio cable; 1 m USB-C to USB-C cable

No charging adapter in the box.

Bose		—
ModesQuiet, Aware, Immersion, Cinema; EQ and shortcuts in the Bose app Bose—
Water resistanceNo IP rating; avoid situations where the headphones may get wet BoseEarbuds IPX4 · case not water resistant

IPX4 is protection against splashing water, not against immersion.

Bose
PC calls8.2.20 and later: two-way PC audio over USB-C; app compatibility varies Bose—
Software 10.12.128 September 2026: LE Audio beta on compatible Android/Windows devices and improved USB calls Bose—
Type—In-ear true wireless earbuds Bose
Noise cancelling—Adaptive active noise cancelling (ANC) · Aware (ambient) mode

ANC picks up outside sound with microphones and cancels it with an opposing signal. Bose says this generation changes cancellation levels more smoothly when sudden noises occur.

Bose
Microphones—4 microphones per earbud · AI-powered call noise suppression Bose
Multipoint—Two source devices at once Bose
Bluetooth—Bluetooth 5.3 · range up to 9 m

Bose states the earbuds do not receive LE Audio content.

Bose
Codecs—SBC, AAC, aptX Adaptive (Snapdragon Sound)

aptX Adaptive adjusts quality and latency to connection strength; the phone must also support this codec.

Bose
Weight—0.017 lb (about 7.7 g) per earbud · case 0.132 lb (about 60 g) Bose
Dimensions—Earbud 2.99 × 1.25 × 2.49 cm · case 6.63 × 5.97 × 2.69 cm Bose
Colours—Black, White Smoke, limited-edition Deep Plum Bose