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Add legendary Sennheiser sound into your daily routine with the brand new closed-back Sennheiser HD 4.50 BTNC headset. This is a headset designed for audiophiles with an active lifestyle. Featuring stunning Sennheiser sound and the latest wireless tech, crafted with the highest-quality designs in a minimal yet robust design. Plus, with Sennheiser's patented NoiseGard™ active noise cancellation, you can enjoy your music in peace everywhere you go. Music lovers demand an elite sound experience on the go and Sennheiser delivers with stunning, high-definition sound in the supremely practical and portable HD 4.50 BTNC.

  • Shut out the world around you w/ NoiseGard™ active noise cancellation
  • Pair w/ your device in a flash using Near Field Communication (NFC) technology
  • Enjoy state-of-the-art wireless technology & audio codec for reliable transmission
  • Make & receive calls, change tracks, or adjust the volume quickly w/ ear-cup mounted controls
  • Wear comfortably all day w/ the ergonomic ear pads
  • Listen for up to 25 hours on a single charge


  • Named One of TechRadar's Best Headphones for 2019
  • CNET: "A worthy Bose competitor at a better price."
  • Tom's Guide: "The Sennheiser HD 4.50 BTNC headphones provide a comfortable over-ear design, great sound and solid active noise cancellation at an affordable price."


  • Impedance: 18 Ω
  • Frequency response (microphone): 100 - 10,000 Hz
  • Frequency response: 18 - 22,000 Hz
  • Sound pressure level (SPL): 113dB (Passive: 1kHz/1Vrms)
  • THD, total harmonic distortion: <0.5% (1kHz/100dB)
  • Pick-up pattern: Dual omnidirectional microphones
  • Battery specification: Li-ion Polymer Battery
  • Codecs: AptX


  • All NFC-enabled devices


  • HD 4.50BTNC Headphones
  • Carry case
  • Audio cable with 2.5 mm and 3.5 mm jack plug
  • USB charging cable with micro-USB connector
  • Quick guide
  • Safety guide


  • Ships to Contiguous US
  • Expected Delivery: Aug 14 - Aug 17


  • Returns accepted within 30 days of shipment for orders within the Contiguous US.
  • This item is excluded from coupons.