Sennheiser HD 4.50 BTNC Wireless Active Noise Cancelling Headphones 506783



The New Sennheiser HD 4.50 BTNC Offers wireless sound at high quality on the move. With an Around Ear Headset it features Sennheiser’s NoiseGard active noise cancellation and lets you enjoy your music in peace everywhere

Wireless Freedom

Bring wireless freedom musically and physically, the Sennheiser quality speakers. This Headset comes with state of the art wireless technology and audio codec for reliable transmission and true wireless HiFi Sound. Along with bringing NFC for simple pairing with compatible devices.

Music getting to your ears

Enjoy the 4.50 Wireless Headphones, enjoy the sound of your music. Choose to shut off the noise of the outside world with the NoiseGard. These active noise cancellation developed by Sennheiser. With sound reproduction of this great close back headset. With rich details and powerful bass, these headphones are good quality for your sound experience.

Using your Intuition

Everything about the 4.50 Wireless is well conceived. With the ear cup controls, control the volume and settings of your music or choose to answer calls. Making all motions just flow with changing.


Become streetwise, with these portability and comfort. With its around ear design and deep ergonomically designed ear pads it allows you to enjoy the most extended of listening sessions. Bringing headband design, this foldable headphones can be stowed away within a protective case.

Long Lasting Battery

The Battery of the 4.50 Wireless lets you enjoy your NoiseGard protected music for up to 19 hours or 25 hours with it been turned off.


  • 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

What's in the box?

  • HD 4.50 BTNC 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


  • BrandSennheiser

  • SKUHD450BTNC-506783

  • MPNHD450BTNC-506783

  • colorblack

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