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Sennheiser HD450BT NC


Step up to great wireless sound with the new HD 450BT. Delivering active noise cancellation, high-quality wireless codec support (AAC, aptX™ Low Latency), and Bluetooth® 5.0, this headset gives you superior sound with deep dynamic bass. Exceptional versatility for audio lovers is guaranteed by Voice Assistant access, the Sennheiser Smart Control App and a 30-hour battery life.

In stock


  • Frequency response (Microphone)
    80 Hz to 6,000 Hz (-3 dB)
  •  Transducer principle (Microphone)
  • Bluetooth Version
  • Supported Profiles
  • Frequency response
    18 Hz to 22,000 Hz (-10 dB)
  • Sound pressure level (SPL)
    108 dB (1 kHz/0 dBFS)
  • THD, total harmonic distortion
    < 0.3 % (1 kHz, 100 dB)
  • Ear coupling
    Around Ear
  • Transducer principle
    Dynamic, closed
  • Weight
    Approx. 238 g
  • Charging time
    Approx. 2 hours
  • Pick-up pattern
    Dual Beamforming
  • Operating time
    30 hours music playback via Bluetooth with ANC activated
  • Battery Specification
    Built-in Lithium-Polymer rechargeable battery: 3.7 V ⎓, 600 mAh
  • Transmission frequency
    2,402 MHz to 2,480 MHz
  • Charging Current
    500 mA max.
  • Audio codec
    SBC, AAC, AptX™, AptX™ Low Latency
  • Charging voltage
    5 V, DC
  • Modulation scheme
    GFSK, π/4 DQPSK, 8DPSK
  • App support
    EQ and updates via Sennheiser Smart Control