Sennheiser Unveils HDB 630 Headphones: High-Res Audio Takes Flight!

Sennheiser has launched the HDB 630 headphones, enhancing high-res audio without wires. Built on the Momentum 4’s chassis, they offer improved sound, active noise cancellation, and powerful battery life. They support up to 24-bit/96 kHz audio through wired connections and come with a USB-C transmitter. Preorders are available for $499.95, shipping on October 21, 2025.