You want it all. High resolution, neutral tone, extra-long battery life, flawless active noise cancellation, and of course, no more cables. Meet the closed-back HDB 630. With the included BTD 700 Bluetooth® USB C Dongle, you’re free to enjoy glorious audiophile sound anywhere you go.

• 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.