Experience high-end audiophile sound and comfort anywhere in combination with a high-resolution source such as Sennheiser’s BTD 700 Bluetooth® adapter. Enjoy powerful noise cancellation, a 60-hour battery, and advanced features including a parametric EQ and Crossfeed function. Key Benefits Audiophile tuning: Sennheiser’s in-house 42 mm transducer and refined acoustic design deliver a neutral audiophile sound with lifelike mids, stunning detail, and a wide, natural soundstage.
The Sennheiser HDB 630 is a premium wireless over-ear headphone that prioritizes audio fidelity above all else, pairing a detailed 42 mm driver with adaptive noise cancellation and extensive aptX codec support. Its standout feature is the bundled BTD 700 dongle, which unlocks high-resolution wireless performance, while a long 60-hour battery life and comfortable fit make it suitable for extended listening sessions. Though it lacks water resistance and wireless charging, its balanced tuning and engaging sound make it a top choice for audiophiles on the go.
Paraphrased from published reviews & specs - not an original hands-on test. Our AI disclosure.
| Driver | 42 mm dynamic |
|---|---|
| Driver type | dynamic |
| Driver size | 42 mm |
| Drivers per side | 1 |
| Frequency response | 6 Hz - 40 kHz |
| Sound signature | neutral |
| Impedance | 480 Ω |
| Sensitivity | 105 dB/mW |
| Driver | 42 mm dynamic |
|---|---|
| Driver type | dynamic |
| Driver size | 42 mm |
| Drivers per side | 1 |
| Frequency response | 6 Hz - 40 kHz |
| Sound signature | neutral |
| Impedance | 480 Ω |
| Sensitivity | 105 dB/mW |
| Bluetooth | 5.2 |
|---|---|
| Codecs | SBC, AAC, aptX, aptX HD, aptX Adaptive |
| Multipoint pairing | Yes |
| Battery life | 60 h |
|---|---|
| Battery life (ANC on) | 60 h |
| Full charge time | 120 min |
| Quick charge | 10 min → 7 h |
| Wireless charging | No |
| Active noise cancelling | Yes |
|---|---|
| ANC type | adaptive |
| Transparency mode | Yes |
| Companion app | Yes |
| Custom EQ | Yes |
| Wear detection | Yes |
| Controls | touch |
| Voice assistant | Yes |
| Weight | 311 g |
|---|---|
| Water resistance | none |
| Detachable cable | Yes |
| USB-C | Yes |
| Connector | 3.5 mm |
| Microphones | 4 |
|---|
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Video reviews we found, each condensed to its verdict. They do feed the HearWiki score, at a measured weight below what a published written review carries.
Reviewers agree the Sennheiser HDB 630 delivers exceptional sound quality, with standout bass and versatile connectivity, making it a strong contender among wireless noise-cancelling headphones.
12:18The reviewer is highly impressed with the Sennheiser HDB 630, claiming they deliver exceptional sound quality that rivals much more expensive headphones, with excellent tuning and active noise cancellation. They highlight the versatility of connectivity options and the included dongle for high-resolution audio, concluding that these are a strong recommendation for anyone prioritizing sound quality.
14:56The reviewer finds the Sennheiser HDB 630 to be a strong wireless noise-cancelling headphone with excellent build, comfort, and particularly impressive bass quality, which is a meaningful step up from the Momentum 4. However, they note some mid-range forwardness and a slightly withdrawn mid-treble that can be addressed with the built-in parametric EQ, which they praise as a standout feature. Overall, they consider it a very good product that lives up to much of the hype, despite minor subjective quirks.
Summaries are AI condensations of each video's own conclusion, not transcripts. Titles, thumbnails and view counts belong to their channels.
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