Bring detailed, balanced sound to your daily listening with the Sennheiser HDB 630 wireless noise-cancelling headphones. Featuring 42mm dynamic drivers, adaptive active noise cancellation and an included BTD 700 USB-C Bluetooth dongle, these closed-back headphones combine audiophile tuning with everyday convenience.
Why Buy the Sennheiser HDB 630?
Hear natural, detailed sound: Neutral tuning delivers controlled bass, clear vocals and a spacious presentation.
Upgrade your wireless listening: The included BTD 700 enables aptX Adaptive audio on compatible USB-C devices.
Focus on your music: Adaptive noise cancellation reduces background distractions, while Transparency mode lets you hear your surroundings.
Fine-tune your sound: Adjust specific frequencies with parametric EQ in the Sennheiser Smart Control Plus app.
Listen for longer: Enjoy up to 60 hours of battery life at standard resolution, or up to 45 hours with aptX Adaptive at 24-bit/96 kHz.
More Control Over Every Track
Personalise bass, vocals and treble with precise equaliser adjustments. The crossfeed feature blends some audio between channels, helping hard-panned recordings feel more natural and closer to listening through stereo speakers.
Flexible Connections for Home and Travel
Choose Bluetooth, USB-C audio or the supplied 3.5mm cable. USB-C supports wired digital playback at up to 24-bit/96 kHz. Bluetooth multipoint lets you connect two devices simultaneously.
Generous earcups and a softly padded headband support comfortable listening. When you need a quick recharge, 10 minutes of charging provides up to 7 hours of playback.
Technical Specifications
Specification
Details
Design
Closed-back, over-ear
Driver size
42mm
Bluetooth
Version 5.2
Supported codecs
SBC, AAC, aptX, aptX HD, aptX Adaptive
Noise cancellation
Adaptive ANC with Transparency mode
USB-C audio
Up to 24-bit/96 kHz
Battery life
Up to 60 hours; up to 45 hours in high-resolution wireless mode
Weight
311 g without cable
App
Sennheiser Smart Control Plus
What’s in the Box?
Sennheiser HDB 630 headphones
BTD 700 USB-C Bluetooth dongle
1.2m USB-C to USB-C audio and charging cable
1.2m audio cable with 3.5mm plug
In-flight adapter
Carrying case
High-resolution wireless playback requires a compatible source and settings. Enable Hi-Res mode in Smart Control Plus when using the BTD 700. The headphones must be powered on for all listening modes, including the analogue connection.
Shop the Sennheiser HDB 630 at ConnectIT and enjoy audiophile sound wherever your day takes you.
