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Sennheiser ANC Headphones (HD 450BT) (Refurbished)

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$159

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Sold & shipped by Reebelo Australia Pty Ltd
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12-Month Warranty

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Condition Description:

Our devices are professionally cleaned and rigorously tested, and are 100% functional. They come in 4 different cosmetic conditions:

  • Premium
    Pristine screen condition with no scratches. Minimal signs of wear on case/body that are invisible from a 12-inch distance. Like-new look & feel.
  • Excellent
    Light scratches and minor signs of wear invisible from a 12-inch distance.
  • Good
    Minor scratches and signs of wear visible from a 12-inch distance.
  • Acceptable
    Visible scratches and possible chips/dents on body. 100% functional, tested, & cleaned.



Description:

OVERVIEW: Superior sound with deep dynamic bass. The new HD 450BT delivers active noise cancellation, high-quality wireless codec support and Bluetooth® 5.0.


Specifications:

  • Product Name: Sennheiser ANC Headphones (HD 450BT)
  • SPECIFICATIONS:
  • Frequency response (Microphone): 80 Hz to 6,000 Hz (-3 dB)
  • Transducer principle (Microphone): MEMS
  • Bluetooth Version: 5.0
  • Supported Profiles: HSP, HFP, AVRCP, A2DP
  • 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
  • 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

Reference ID: 14587417

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