The Sennheiser HDB 630 redefines wireless audiophile listening with high-resolution sound, adaptive ANC, and advanced tuning tools. Its included BTD 700 Bluetooth® USB-C Dongle ensures lossless streaming and ultra-low latency, ideal for critical listeners. The powerful 42 mm driver delivers lifelike mids and clean, controlled bass for a truly balanced sound signature. With long-lasting comfort, a 60-hour battery, and full customization via the Smart Control Plus App, it’s the ultimate choice for discerning audio lovers.
Get the Details
Features & Specs
Bluetooth Dongle
BTD 700 Bluetooth® USB-C included
Audio Codecs
aptX™ HD, aptX™ Adaptive, SBC, AAC
Frequency Response
Neutral tuning with fast bass, lifelike mids, and balanced trebl
Sampling Rate
Up to 24-bit/96 kHz via USB-C
Equalization
Advanced parametric equalizer and crossfeed via Smart Control Plus App
Neutral tuning with fast bass, lifelike mids, and balanced trebl
Sampling Rate
Up to 24-bit/96 kHz via USB-C
Equalization
Advanced parametric equalizer and crossfeed via Smart Control Plus App
Battery Life
Up to 60 hours
Expert Insight
The HDB 630 offers an exceptional blend of precision, comfort, and versatility. The sound is refined, balanced, and deeply immersive, making both music and film experiences remarkable. Its battery life, customizable tuning, and outstanding noise cancellation make it a standout for both casual and professional listeners.
Experience uncompromising high-resolution audio with the Sennheiser HDB 630 — a closed-back, wireless audiophile headphone built for those who demand studio-grade sound without cables. Featuring Sennheiser’s in-house 42 mm transducer and the included BTD 700 Bluetooth® USB-C Dongle, this headset delivers pristine detail, natural balance, and lifelike mids anywhere you go. With adaptive noise cancellation, a parametric equalizer, and up to 60 hours of battery life, the HDB 630 offers total control, comfort, and clarity for both critical listening and casual enjoyment.
Specifications
Transducer: 42 mm Sennheiser dynamic driver
Design: Closed-back, over-ear
Bluetooth Dongle: BTD 700 Bluetooth® USB-C included
Audio Codecs: aptX™ HD, aptX™ Adaptive, SBC, AAC
Frequency Response: Neutral tuning with fast bass, lifelike mids, and balanced treble
Connectivity: Bluetooth®, USB-C, 3.5 mm analog input
Sampling Rate: Up to 24-bit/96 kHz via USB-C
Noise Cancellation: Adaptive Active Noise Cancellation (ANC)
Equalization: Advanced parametric equalizer and crossfeed via Smart Control Plus App
Battery Life: Up to 60 hours
Weight: 311 g (without cable)
Cables: 1.20 m USB-C to USB-C, 1.20 m 3.5 mm analog cable
42 mm Sennheiser Transducer: Produces studio-grade sound with stunning detail, natural mids, and wide soundstage.
High-Resolution Wireless Streaming: Enjoy aptX™ HD and aptX™ Adaptive support for crystal-clear, lag-free audio.
BTD 700 Bluetooth® USB-C Dongle: Ensures audiophile-quality wireless connectivity on laptops and mobile devices.
Parametric Equalizer & Crossfeed: Customize frequency curves and stereo width for your perfect listening experience.
Adaptive Noise Cancellation: Blocks ambient distractions while preserving tonal accuracy and clarity.
60-Hour Battery Life: Offers extended playtime for uninterrupted listening across days of use.
Q&A Section
Q: What makes the HDB 630 an audiophile-grade wireless headphone? A: It uses Sennheiser’s proprietary 42 mm transducer and supports high-resolution codecs like aptX™ HD and Adaptive for pure, detailed sound.
Q: What is included with the HDB 630? A: The package includes the headphones, BTD 700 Bluetooth® USB-C dongle, USB-C and analog cables, an in-flight adapter, and a carrying case.
Q: How long does the battery last? A: The HDB 630 offers up to 60 hours of continuous playback on a single charge.
Q: Can I adjust the sound profile? A: Yes, you can fine-tune your audio using the parametric equalizer and crossfeed features via the Smart Control Plus App.
Q: Does it support wired listening? A: Absolutely. You can connect via USB-C or the included 3.5 mm analog cable for lossless audio playback up to 24-bit/96 kHz.
Q: How effective is the noise cancellation? A: The adaptive ANC adjusts to your environment, blocking out distractions without compromising sound fidelity.
Q: Is the HDB 630 comfortable for long listening sessions? A: Yes, its lightweight 311 g frame and padded earcups are designed for extended wear with minimal fatigue.
Q: What devices work best with the BTD 700 dongle? A: Any device with a USB-C port, including laptops, tablets, and smartphones, can use the dongle for high-quality wireless audio streaming.
Reviews
Product Description
Product Description
The Sennheiser HDB 630 redefines wireless audiophile listening with high-resolution sound, adaptive ANC, and advanced tuning tools. Its included BTD 700 Bluetooth® USB-C Dongle ensures lossless streaming and ultra-low latency, ideal for critical listeners. The powerful 42 mm driver delivers lifelike mids and clean, controlled bass for a truly balanced sound signature. With long-lasting comfort, a 60-hour battery, and full customization via the Smart Control Plus App, it’s the ultimate choice for discerning audio lovers.
Get the Details
Features & Specs
Features & Specs
Bluetooth Dongle
BTD 700 Bluetooth® USB-C included
Audio Codecs
aptX™ HD, aptX™ Adaptive, SBC, AAC
Frequency Response
Neutral tuning with fast bass, lifelike mids, and balanced trebl
Sampling Rate
Up to 24-bit/96 kHz via USB-C
Equalization
Advanced parametric equalizer and crossfeed via Smart Control Plus App
Neutral tuning with fast bass, lifelike mids, and balanced trebl
Sampling Rate
Up to 24-bit/96 kHz via USB-C
Equalization
Advanced parametric equalizer and crossfeed via Smart Control Plus App
Battery Life
Up to 60 hours
Expert Insight
Expert Insight
The HDB 630 offers an exceptional blend of precision, comfort, and versatility. The sound is refined, balanced, and deeply immersive, making both music and film experiences remarkable. Its battery life, customizable tuning, and outstanding noise cancellation make it a standout for both casual and professional listeners.
Experience uncompromising high-resolution audio with the Sennheiser HDB 630 — a closed-back, wireless audiophile headphone built for those who demand studio-grade sound without cables. Featuring Sennheiser’s in-house 42 mm transducer and the included BTD 700 Bluetooth® USB-C Dongle, this headset delivers pristine detail, natural balance, and lifelike mids anywhere you go. With adaptive noise cancellation, a parametric equalizer, and up to 60 hours of battery life, the HDB 630 offers total control, comfort, and clarity for both critical listening and casual enjoyment.
Specifications
Transducer: 42 mm Sennheiser dynamic driver
Design: Closed-back, over-ear
Bluetooth Dongle: BTD 700 Bluetooth® USB-C included
Audio Codecs: aptX™ HD, aptX™ Adaptive, SBC, AAC
Frequency Response: Neutral tuning with fast bass, lifelike mids, and balanced treble
Connectivity: Bluetooth®, USB-C, 3.5 mm analog input
Sampling Rate: Up to 24-bit/96 kHz via USB-C
Noise Cancellation: Adaptive Active Noise Cancellation (ANC)
Equalization: Advanced parametric equalizer and crossfeed via Smart Control Plus App
Battery Life: Up to 60 hours
Weight: 311 g (without cable)
Cables: 1.20 m USB-C to USB-C, 1.20 m 3.5 mm analog cable
42 mm Sennheiser Transducer: Produces studio-grade sound with stunning detail, natural mids, and wide soundstage.
High-Resolution Wireless Streaming: Enjoy aptX™ HD and aptX™ Adaptive support for crystal-clear, lag-free audio.
BTD 700 Bluetooth® USB-C Dongle: Ensures audiophile-quality wireless connectivity on laptops and mobile devices.
Parametric Equalizer & Crossfeed: Customize frequency curves and stereo width for your perfect listening experience.
Adaptive Noise Cancellation: Blocks ambient distractions while preserving tonal accuracy and clarity.
60-Hour Battery Life: Offers extended playtime for uninterrupted listening across days of use.
Q&A Section
Q: What makes the HDB 630 an audiophile-grade wireless headphone? A: It uses Sennheiser’s proprietary 42 mm transducer and supports high-resolution codecs like aptX™ HD and Adaptive for pure, detailed sound.
Q: What is included with the HDB 630? A: The package includes the headphones, BTD 700 Bluetooth® USB-C dongle, USB-C and analog cables, an in-flight adapter, and a carrying case.
Q: How long does the battery last? A: The HDB 630 offers up to 60 hours of continuous playback on a single charge.
Q: Can I adjust the sound profile? A: Yes, you can fine-tune your audio using the parametric equalizer and crossfeed features via the Smart Control Plus App.
Q: Does it support wired listening? A: Absolutely. You can connect via USB-C or the included 3.5 mm analog cable for lossless audio playback up to 24-bit/96 kHz.
Q: How effective is the noise cancellation? A: The adaptive ANC adjusts to your environment, blocking out distractions without compromising sound fidelity.
Q: Is the HDB 630 comfortable for long listening sessions? A: Yes, its lightweight 311 g frame and padded earcups are designed for extended wear with minimal fatigue.
Q: What devices work best with the BTD 700 dongle? A: Any device with a USB-C port, including laptops, tablets, and smartphones, can use the dongle for high-quality wireless audio streaming.
