The Sennheiser HDB 630 is built for listeners who want true audiophile sound without being tied to a desk. Designed for both wired and wireless use, it supports high-resolution audio through USB-C, analog, and Bluetooth with aptX Adaptive, delivering balanced, detailed sound with controlled bass and natural vocals. Adaptive Noise Cancellation, long battery life, and a lightweight, comfortable design make it easy to enjoy focused listening anywhere, while advanced sound-tuning tools like parametric EQ and crossfeed let you shape the sound to your preference. Crafted with in-house transducers made in Ireland, the HDB 630 offers a refined, high-fidelity experience for everyday listening, travel, and work.