Sennheiser HDB 630 - Black

Description

Uncompromising Audiophile Sound Anywhere
The Sennheiser HDB 630 is engineered for discerning listeners who demand premium sound without being tethered by cables. Its closed-back, circumaural design ensures immersive listening, free from external noise interference, while maintaining a natural tonal balance. Precision-engineered 42 mm dynamic drivers deliver an exceptionally wide frequency range, from deep sub-bass at 6 Hz to pristine highs reaching 40 kHz via USB connection. Whether connected wirelessly or through a direct USB-C link, the HDB 630 provides breathtaking clarity, detailed mids, and a spacious soundstage that preserves the integrity of high-resolution recordings.

Advanced Wireless Connectivity and Codec Support
Equipped with Bluetooth 5.2 Class 1 technology, the HDB 630 offers reliable, long-range transmission with minimal latency. Support for SBC, AAC, aptX™, aptX™ HD, and aptX™ Adaptive ensures high-quality streaming compatible with modern audio devices. Pairing with a high-resolution source such as Sennheiser’s BTD 700 Bluetooth® adapter unlocks the full potential of these codecs, delivering studio-quality sound wirelessly.

Personalized Listening with Precision Control
The onboard advanced parametric EQ allows precise customization of frequency response, enabling users to fine-tune bass, mids, and treble to their preferences. Unique features like Cross Fade optimize classic recordings for headphone playback, enriching timbral detail without compromising fidelity. Hybrid Adaptive Active Noise Cancellation employs beamforming microphones on each earcup to eliminate ambient distractions, maintaining consistent audio quality even in noisy environments.

Endurance and Fast-Charge Capability
Powered by an integrated 700 mAh lithium-ion battery, the HDB 630 supports up to 60 hours of music playback with ANC engaged—ideal for extended listening sessions or travel. A quick 10-minute charge delivers up to 7 hours of use, while a full recharge takes approximately 2 hours. Intelligent power management adapts to ambient temperatures for optimal charging efficiency.

Premium Build and Ergonomic Comfort
Weighing approximately 311 g, the HDB 630 pairs robust construction with comfort-centric design. The fold-flat form factor measures 180 x 195 x 51 mm, easing portability in its supplied carry case. Around-the-ear pads ensure prolonged wearing comfort during studio work or long travel days, while the included accessories support multiple use scenarios including wired listening and in-flight audio connectivity.

What's in the Box
HDB 630 Wireless Headphone
Carry Case
USB-C Cable
Audio Cable
In-flight Adapter
User Information