Sennheiser HDB 630 Headphones

SennheiserHDB 630flagship

Over-ear · ANC · 60h · aptX Adaptive · BT 5.2

The Sennheiser HDB 630 is Sennheiser's new flagship wireless headphone, positioning itself at the top of the brand's consumer lineup with an uncompromising focus on sound quality. It features specially tuned 42mm transducers developed from Sennheiser's professional monitoring heritage, delivering a neutral, revealing sound signature that satisfies even critical listeners. Its standout feature is having the best sound quality among all ANC headphones — offering a level of detail, separation, and tonal accuracy that competitors simply cannot match. The HDB 630 is ideal for music enthusiasts and discerning listeners who refuse to sacrifice audio fidelity for the convenience of wireless and noise cancellation. Compared to the Bowers and Wilkins Px8 S2, the HDB 630 offers similar audiophile-grade sound with double the battery life at a lower price. With 60 hours of playback, aptX Adaptive codec support, and adaptive ANC at 280 grams, it proves you no longer have to choose between sound quality and wireless convenience.

88

Overall

92

Performance

62

Value

88

Efficiency

Audio

Driver Size42mm
Frequency Response6Hz - 22kHz
Form FactorOver-ear

Battery

Battery Life (ANC On)60h hours
Total with CaseN/A hours
Fast Charge10min → 4h

Comfort

Weight280g
IP RatingNone
Wireless ChargingNo

Connectivity

Bluetooth5.2
CodecsaptX Adaptive, AAC, SBC
MultipointYes (2 devices)

Noise Cancellation

Active Noise CancellationYes (Adaptive)
Transparency ModeYes (Adaptive)

ANC Performance

ANC Low Frequency Reduction
32 dB
ANC Mid Frequency Reduction
30 dB
ANC Overall Reduction
35 dB

Battery

Measured Battery Life ANC On
58 hours

Call Quality

Call Quality Score
8 pts /10

Comfort

Comfort Score
8 pts /10

Sound Quality

Bass Accuracy
9 pts /10
Mid Accuracy
8.5 pts /10
Soundstage Width
8.5 pts /10
Treble Accuracy
8.5 pts /10

Use case fit

Battery Life
96/100#2
Android
82/100
Gaming
42/100

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