Sennheiser - HDB 630

Sennheiser - HDB 630 HDB 630 with BTD 700 Bluetooth® USB C Dongle included 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. Enjoy perfectly balanced audiophile sound everywhere you go Get high resolution sound with included BTD 700 Bluetooth® USB C Dongle Shape the sound you want using the advanced parametric equalizer and crossfeed feature 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 cross feed feature gives 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.