There are countless wireless headphones on the market that come with a lot of features, ANC, battery life or smart controls. But most of them are largely intended with the common consumer in mind—those who listen to music, view movies, converse on workplace calls. But not all people are the same. Some understand sound, they have a different sensation for sound, they don’t simply like listening to music, but also feel it. And it is for that class of people that theSennheiser HDB630—A headphone that makes no compromises.
- Quick unboxing – first the surprise
- Build and first impressions – premium in simplicity
- Sound quality – where Sennheiser shows its strength
- Hi-Res audio support
- ANC and Transparency
- Feature-rich customization
- Battery life
- Long-term sustainability
- Sony XM6 vs. Sennheiser HDB630—Which one is for whom?
- Last words
This is Sennheiser’s firstPremium audiophile-grade wireless headphones, which costs₹44,990And let me start by saying—this is not your typical ANC or bass-boosted entertainment headphone. This is aFull-blown audiophile machine, which can be calledpure listening instrument।
Quick unboxing – first the surprise
The first thing you notice when you open the boxHi-Res AudioSupport sticker. Inside is—
- Hard travel case
- Type-C to Type-C cable
- Audio cable for wired use
- Airplane adapter
- The most interestingBTD700 High-Res Dongle
This dongle is very important because itCan increase audio quality by up to 80% even if the device does not support Hi-ResWith a normal Bluetooth connection, you can hear about 16% of the audio power, and with this dongle, you get a huge difference. Honestly, it’s a game-changer for audiophiles.
Build and first impressions – premium in simplicity
You’ll feel it when you hold it in your hand—it’s not made to show off a flashy design or eye-catching style. Rather,The philosophy of making it invisibleIt’s made for comfort. That is, after a while you’ll forget you’re wearing headphones.
- Lightweight but extremely sturdy construction
- Beautifully balanced headband
- Ideatex Soft Ear Pads
- Low clamping pressure– No fatigue even after long-term use
- The top padding is very soft, and the driver size42mm
The right ear has the power button, LED indicator, audio jack, and touch controls.
Overall, the design has one goal—comfort and a long-lasting, perfect listening experience.
Sound quality – where Sennheiser shows its strength
This is where the HDB630 really shines. These headphones feature a brand new, advancedAudiophile-grade transducers, which has been created—
- Neutral and natural tuning
- Mid range is smooth and clear.
- Treble is wide and airy.
- The bass is strong but never overpowering.
- The voice is very honest and realistic.
The sound of the instrument will feel as if it is playing directly in front of your ears. The details are so subtle that if you close your eyes, you can hear each instrument individually.
Personal feelings—It clearly offers better sound detail and naturalness than the Sony XM6.
Hi-Res audio support
HDB630 supports:
- 24-bit / 96 kHz Playback
- USB-C, Wired, and Bluetooth—can be used in all modes
- Performance increases dramatically with the BTD700 dongle
This is very rare among wireless headphones these days.

ANC and Transparency
- Adaptive ANC
- Natural Transparency Mode
- Smart Mic Tuning – Call quality is very clear
The ANC quality is clear and balanced, but not as aggressive as the Sony XM6. While the Sony “cuts off” the noise, the Sennheiser “naturally reduces” the noise.
Feature-rich customization
First time on a Sennheiser wireless audiophile headphone:
- Full Parametric EQ
- Cross-feed Adjustment– Balances left/right audio to provide a true stereo experience
This is no ordinary EQ—this is a serious tuning tool.
Battery life
- 60 hours of playback
- 7 hours of backup in 10 minutes of charge
Absolutely perfect for travel.
Long-term sustainability
- Replaceable ear pads
- 500+ charge cycle tested structure
- 1 year warranty
It is made to last for years of use.
Sony XM6 vs. Sennheiser HDB630—Which one is for whom?
| Sony XM6 | Sennheiser HDB630 |
| Fun, boosted sound | Natural, neutral, pure sound |
| Aggressive ANC | Clean but balanced ANC |
| Entertainment focused | Listening focused |
| For general consumers | For audiophiles & music lovers |
In one line:
Sony XM6 for entertainment, Sennheiser HDB630 for experience.
Last words
If you are a true sound lover, if you want to experience every nuance of music, if you want to be immersed in perfect sound for a long time in comfort—thenSennheiser HDB630 No alternative।
For those who just want loud bass or are looking for a shake when listening to music—this is not for them.
This headphone is for them.—
Those who don’t listen to music,Experience.

