| Feature | Specification |
| Article number (SKU) | 700445 |
| Weight | 311 g without cable |
| Audio cable | 1.20 m cable with 3.5 mm plug, detachable, right side |
| USB cable | 1.20 m with C-to-C connection |
| Ear coupling | Over-ear |
| Ear pad material | Leatherette (synthetic) |
| Resolution | Up to 24 bit / 96 kHz with USB-C, analogue input or BTD 700 Bluetooth® USB C Dongle |
| Connectivity | Bluetooth 5.2 |
| Codec support | aptX™ Adaptive™, aptX™ HD, aptX™, AAC, SBC |
| Frequency response | USB: 6 Hz - 40 kHz (only when using Line-In, USB (96 kHz) or Bluetooth with aptX adaptive (96 kHz), 6 Hz - 22 kHz (otherwise) |
| Nominal impedance | Active 480 Ω |
| Sound pressure level (SPL) | 105 dB (1 kHz / 0 dBFS) |
| THD, total harmonic distortion | <0.2 % (1 kHz / 100 dB SPL) |
| Acoustic design | Closed-back |
| Transducer | Electrodynamic (moving coil) |
HDB 630 Specifications
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