Sennheiser HDB 630 Bluetooth Headphones



Product Features:
- Audiophile-grade neutral tuning: Sennheiser's 42mm built-in transducer delivers realistic midrange, a wide soundstage, fast bass, and delicate treble, resulting in a balanced, natural, and unmasked sound.
- Includes a BTD 700 USB-C Bluetooth adapter: upgrade your phone/computer to support aptX Adaptive/HD high-resolution wireless transmission, and enjoy Hi-Res audio quality anytime.
- High-resolution lossless connection: Supports USB-C wired 24bit/96kHz and analog input, with a frequency response of 6Hz-40kHz and THD <0.2%.
- Advanced parametric equalizer + crossfeed: The Smart Control Plus app offers full-parameter EQ for precise sound tuning, and crossfeed improves the stereo feel of older recordings.
- Powerful adaptive ANC noise cancellation + transparency mode: The closed design provides excellent sound insulation, and noise cancellation does not affect clarity or dynamic range.
- Extended battery life of up to 60 hours: No need to charge for several days of continuous use (data is for reference only, and may vary depending on usage).
- All-day comfortable wear: Lightweight at 311g, luxurious synthetic leather ear pads and headband, gentle clamping force, no pressure even after long periods of use.
- Bluetooth 5.2 multi-codec support: Supports aptX Adaptive/HD, AAC, SBC, stable connection with low latency.
- Package contents: HDB 630 closed-back headphones, BTD 700 Bluetooth® USB-C adapter, 1.20m USB CC audio and charging cable, 1.20m audio cable with 3.5mm plug, in-flight adapter, carrying case.
