Sennheiser HDB630

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. – The 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. // SPECIFICATIONS – Driver: 42mm in-house dynamic drivers – Bluetooth Version: 5.2 – Supported Codecs: aptX Adaptive, aptX HD, atpX, AAC, SBC – Earpad Material: Leatherette (synthetic) – Weight: 311g (without cable) // IN THE BOX – HDB 630 headphones – BTD 700 Bluetooth USB-C dongle – 1.2M USB C-C audio and charging cable – 1.2M Audio cable with 3.5mm plug – In-flight adapter – Carrying case – Documentation