Best for ANC background noise level
Sennheiser HDB 630 Wireless Over-Ear Headphones
5.0 feature score
Highest scored product for this feature based on supporting review evidence.
Best Sennheiser Headphones & Earbuds for ANC background noise level
ANC background noise level Decision Dashboard
Safest pick
Sennheiser ACCENTUM Wireless Headphones
4.3 feature score
Balances feature score, supporting reviews, and overall product strength.
Most evidence
Sennheiser MOMENTUM 4 Wireless Headphones
1 supporting review
Has the broadest review evidence for this feature.
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Background hiss is a strength, with reviewers noting no hiss or a dead-silent ANC floor.
Pros: Instrument separation, Charging
Cons: Xbox compatibility, Water/sweat resistance rating
Background hiss was not a major concern in the reviews that mentioned it, with one ANC test noting little hiss and another hearing no hiss.
Pros: Audio-video sync accuracy, Software/setup simplicity
Cons: Water/sweat resistance rating, 3.5mm analog input availability
ANC background noise handling was mid-pack: the review said it held up but trailed the best competitors.
Pros: Award recognition, Battery
Cons: Water/sweat resistance rating, LDAC