Sennheiser HDB 630 Wireless Audiophile Headphones - High-Res Sound with Parametric EQ and Crossfeed, Bluetooth Headset with ANC and 60h Battery Life, Lightweight Design, Clear Calls - includes BTD 700. Flawless sound, no wires, and a battery that lasts for up to 60 hours. The Sennheiser HDB 630 lets outaketrueaudiophilesoundanywhere you go. Precision engineering brings out breathtaking clarity, a neutral tone, detailed mids, and a wide soundstage. Use aptX HD and aptX Adaptive Bluetooth® codecs from a high-resolution source such as Sennheiser’s BTD 700 Bluetooth® adapter or plug in via USBC for pure fidelity. The advanced parametric EQ lets you define frequency bands and filters as you please. Cross Fade balances classic tracks for better headphone listening while Active Noise Cancellation eliminates background noise while maintaining high-end audio quality.

The new MOMENTUM 4 Wireless once again raises the bar –delivering world class sound quality with advanced Adaptive Noise Cancellation and exceptional comfort. With smart, intuitive features that enhance every interaction and an outstanding 60-hour battery life, there’s nothing between you and an incredible listening experience.

With up to 60 hours of battery life, the MOMENTUM 4 Wireless keeps the music going for days. In a hurry? Fast charging provides 6 hours of playback in just 10 minutes. Features like Smart Pause automatically stop playback when you take off the headphones and resume when you put them back on. On-the-go calls are effortless with the Digital Beamforming Microphone system, offering clear voice pickup and wind noise suppression for natural-sounding conversations. Built for all-day comfort, the MOMENTUM 4 Wireless combines lightweight materials with plush earpads and a padded headband. The fold-flat design and ultra-slim case make it easy to take anywhere, ensuring an unmatched listening experience wherever you go.