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Headphones — Sennheiser HDB 630

Description, images, technical data and specifications

Sennheiser HDB 630
Image source — © Sennheiser

The HDB 630 is a true wireless earbud from Sennheiser, a well-established German manufacturer with decades of headphone engineering heritage, built with exceptional battery life. The HDB 630 brings Sennheiser's considered engineering to a closed, true-wireless format.

Key specs that matter

The transducer uses dynamic or isodynamic driver technology in a closed, true-wireless (TWS) configuration. Playback time reaches up to a remarkable 60 hours - an exceptional figure even within the premium wireless earbud category.

Sound and use context

Expect the accessible, well-engineered presentation Sennheiser's broader headphone catalogue is known for, with the remarkable 60-hour battery life standing as this model's most distinctive practical advantage over rival true-wireless designs.

Pairing

As a true wireless earbud, the HDB 630 pairs directly with any Bluetooth-enabled smartphone, tablet or computer without needing a separate amplifier or DAC.

Alternatives

Sennheiser's own Momentum 4 Wireless shares similar exceptional battery life within the same broader true-wireless catalogue, worth comparing directly to find the right Sennheiser model.

Specifications

  • Model name

    HDB 630

  • Transducer principle

    Dynamic or Isodynamic

  • Scheme

    Closed

  • Wearing style

    TWS

  • Frequency response low +/- 10dB (Hz)

    N/A

  • Frequency response high +/- 10dB (Hz)

    N/A

  • Max. sound pressure level (dBSPL (1 kHz @ 5% THD))

    N/A

  • Connection type

    Wireless

  • Connector (mm)

    N/A

  • Sensitivity (dBSPL (1 kHz/ 1 mW)))

    N/A

  • Impedance (Ohm (1 kHz))

    N/A

  • Playback time (hours)

    up to 60

  • Weight (g)

    N/A

  • Official link