Bose QuietComfort Ultra Headphones (2nd Gen) / Apple AirPods Max (Lightning, 2020)

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

Apple AirPods Max (Lightning, 2020): AirPods Max 1, the first version with a Lightning charging port (2020); Silver, Space Grey, Sky Blue, Pink and Green. The 2024 USB‑C version and AirPods Max 2 are separate models.

SpecificationBose QuietComfort Ultra Headphones (2nd Gen)Apple AirPods Max (Lightning, 2020)
Release year20252020
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
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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
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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
Up to 20 hours of listening with Active Noise Cancellation or Transparency on; up to 20 hours of movies with Spatial Audio on; 5 minutes of charge gives about 1.5 hours of listening

Apple’s figures come from pre-production tests with an iPhone 12 Pro Max in November 2020.

Apple
ChargingUSB-C; up to 3 hours for a full charge; 15 minutes for up to 3 hours with ANC on Bose—
ControlsPower/Bluetooth and multifunction buttons; touch volume strip; wear detection BoseDigital Crown (volume, play/pause, calls, track skip, Siri) and noise control button

Turning the Digital Crown changes the volume; the noise control button switches between Active Noise Cancellation and Transparency mode.

Apple
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
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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
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ModesQuiet, Aware, Immersion, Cinema; EQ and shortcuts in the Bose app Bose—
Water resistanceNo IP rating; avoid situations where the headphones may get wet 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—
Audio technology—Apple-designed dynamic driver; Active Noise Cancellation; Transparency mode; Personalised Spatial Audio with dynamic head tracking; Adaptive EQ

A Personalised Spatial Audio profile is created with an iPhone that has a TrueDepth camera; the feature needs compatible content and apps.

Apple
Chip—Apple H1 headphone chip in each ear cup Apple
Microphones—Nine microphones in total: eight for noise cancellation; three for voice pickup (two shared with noise cancellation) Apple
Sensors—Optical, position and case-detect sensors plus an accelerometer in each cup; gyroscope in the left cup

The position and optical sensors detect when the headphones are put on or taken off to pause and resume playback.

Apple
Charging and case—Charging via Lightning; the battery enters an ultra-low-power state in the Smart Case

The box contains the headphones, the Smart Case and a Lightning to USB‑C cable. There is no separate power button; the Smart Case handles power saving.

Apple
Connectivity—Bluetooth 5.0 Apple
Size and weight—187.3 × 168.6 × 83.4 mm; 384.8 g with cushions; Smart Case 134.5 g Apple
Compatibility—Apple devices running the latest iOS, iPadOS, watchOS, macOS or tvOS

They work as Bluetooth headphones with Apple devices on older software and with non-Apple devices, but functionality is limited.

Apple