Sennheiser HDB 630: Where Audiophile Sound Meets Freedom

Sennheiser has unveiled its newest audiophile-grade headphone, the HDB 630, a model that delivers studio-quality sound and uncompromising performance — whether you’re wired in or listening wirelessly. Designed for music lovers who want the very best of both worlds, it’s a statement of precision engineering, comfort, and innovation.

True Audiophile Craftsmanship
Built on the proven design of the award-winning MOMENTUM 4, the HDB 630 adds a bespoke acoustic system that transforms every listening session into an intimate experience.

Inside, a 42 mm dynamic transducer — crafted at Sennheiser’s state-of-the-art Tullamore facility in Ireland — drives smooth mids, natural vocals, and lightning-fast dynamics. The result is sound that’s pure, balanced, and true to the original recording.

High-Resolution, High-Fidelity
The HDB 630 supports 24-bit / 96 kHz high-resolution audio through both USB-C and analog connections. For wireless listening, Bluetooth 5.2 with aptX Adaptive ensures pristine signal quality and stable streaming.

Sennheiser also includes a USB-C transmitter dongle, instantly upgrading most smartphones and tablets to high-resolution wireless playback — bringing studio-level clarity to nearly 80% of devices on the market.

Smart Sound, Personalized to You
Sennheiser takes customization to new heights with the HDB 630’s advanced Smart Control Plus app.

The new Parametric Equalizer lets users precisely adjust frequencies with professional-level control over Q-factors and filter types. Meanwhile, the Crossfeed feature — inspired by Sennheiser’s legendary HE 1 system — mimics the spatial experience of speakers, softening hard-panned tracks for more natural imaging.

With future updates enabling QR code preset sharing, audiophiles can swap EQ settings and listening profiles across the community — a first in Sennheiser’s headphone lineup.

Designed for Everyday Luxury
Engineered for endurance, the HDB 630 offers up to 60 hours of playback on a single charge and a 10-minute quick charge for 7 more hours of listening.

Its Adaptive Noise Cancellation and transparency mode ensure flexibility across any environment, while the lightweight frame and Japanese Protein Leatherette headband maximize long-term comfort.

Each pair ships with a travel case, USB-C cable, 3.5 mm audio cable, airline adapter, and the USB-C Bluetooth transmitter, ensuring premium performance wherever you go.

Availability
The Sennheiser HDB 630 is available now at S$749.00, through authorized dealers and sennheiser-hearing.com.