Bose has announced the second generation of its QuietComfort Ultra headphones. Priced at $449 , the updated model is available for preorder starting Sept. 5 and will be released in the U.S. on Oct. 2. A global rollout is expected the same day.

The new QuietComfort Ultra headphones keep the familiar focus on noise cancellation and comfort while adding several new features aimed at improving everyday use.

The new QuietComfort Ultra headphones: By the numbers

How will the new flagship Bose headphones differ from the originals? Let's dive into the specs:

Battery life: up to 30 hours (45 with ANC turned off)

Charge time: 3 hours

Quick charge: 15 minutes provides 3 hours of playtime

Dimensions: 6.299” x 1.772” x 8.071”

Weight: 0.583 lbs

Processor: Qualcomm Snapdragon Sound Technol

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