Audiophile tuning: Sennheisers in-house 42 mm transducer and refined acoustic design deliver a neutral audiophile sound with lifelike mids, stunning detail, and a wide, natural soundstage. With minimal digital processing ensuring pure fidelity true to the original recording.
Wireless or wired: Enjoy high-resolution wireless sound with support for aptX HD and aptX Adaptive, especially when paired with the included BTD 700 Bluetooth adapter. For maximum purity, connect via USB-C for lossless listening up to 24-bit/96 kHz.
Parametric EQ: Expert-level equalization lets you define frequency bands, widths, and filters to precisely shape your sound. Tailor bass, enhance vocals, or fine-tune for any genre, just like a mastering engineer.
Adaptive ANC & Transparency Mode: Powerful noise cancellation blocks distractions without degrading clarity, dynamics, or balance. Transparency Mode instantly lets in surrounding sounds when you need to stay aware.
Listen for days, not hours: A class-leading 60-hour battery keeps you going through long trips or work weeks. Just 10 minutes of fast charging adds up to 7 hours of playtime, ideal for when youre on the move.
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Overview
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Audiophile tuning: Sennheisers in-house 42 mm transducer and refined acoustic design deliver a neutral audiophile sound with lifelike mids, stunning detail, and a wide, natural soundstage. With minimal digital processing ensuring pure fidelity true to the original recording.
Wireless or wired: Enjoy high-resolution wireless sound with support for aptX HD and aptX Adaptive, especially when paired with the included BTD 700 Bluetooth adapter. For maximum purity, connect via USB-C for lossless listening up to 24-bit/96 kHz.
Parametric EQ: Expert-level equalization lets you define frequency bands, widths, and filters to precisely shape your sound. Tailor bass, enhance vocals, or fine-tune for any genre, just like a mastering engineer.
Adaptive ANC & Transparency Mode: Powerful noise cancellation blocks distractions without degrading clarity, dynamics, or balance. Transparency Mode instantly lets in surrounding sounds when you need to stay aware.
Listen for days, not hours: A class-leading 60-hour battery keeps you going through long trips or work weeks. Just 10 minutes of fast charging adds up to 7 hours of playtime, ideal for when youre on the move.
Learn more about the Sennheiser HDB 630
Model
Brand
Sennheiser
Model
HDB 630
Details
Type
Over the Ear
Color
Black
Frequency Response
USB: 6 Hz - 40 kHz (only when using Line-In, USB (96 kHz) Bluetooth with aptX adaptive (96kHz), 6 Hz - 22 kHz (otherwise)
THD
<0.2 % (1 kHz / 100 dB SPL)
Input Impedance
Active 480 ohms
Sensitivity
105 dB (1 kHz / 0 dBFS)
Connector
USB Type-C
Ear Coupling
Circumaural
Cord Length
1.20 m with C-to-C connection
Weight
311 g without cable
Wireless Type
Bluetooth
Operating Time
Up to 60 hours
Features
Features
Sennheiser's in-house 42 mm transducer delivers neutral sound with lifelike mids, stunning detail, and a wide soundstage. Enjoy high resolution with support for aptX HD and aptX Adaptive, especially when paired with the included BTD 700 Bluetooth USB C Dongle For the purest signal, connect via USB C or analog input for lossless listening at up to 24 bit/96 kHz. Parametric equalizer for advanced equalization and the crossfeed feature give you complete control of your sound. Powerful adaptive noise cancellation blocks distractions without degrading clarity, dynamics, or balance. Listen for days, not hours, with up to 60 hours of battery operation.
Additional Information
First Listed on Newegg
February 23, 2026
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Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.