FREE SHIPPING on thousands of products - learn more
Discontinued Product

Sennheiser HD 4.20s Black Over-Ear Headphones - 506781

Product Details

Sennheiser HD 4.20s Black Over-Ear Headphones - 506781

Featuring an extremely durable construction and a folding headband for easy storage when not in use, the HD 4.20s is perfect for listening to music and taking calls on the go. The convenient 1-button smart remote on the cable allows to control portable device.


  • The Sennheiser HD 4 Series – Let everyday sound great
    You can take it with you. Versatile and vibrant, the new HD 4 series offers you the complete Sennheiser quality package in a range of durable, closed-back over-ear headsets that fulfill your everyday aural needs.
    Add the legendary Sennheiser sound to your everyday routine, and let your life be powered by music.
  • Sennheiser HD 4.20s
    This robust but elegant over-ear headset is the right choice for all listeners going for immaculate sound, comprehensive features, and the looks to match.
  • Get the Sennheiser sound into your life
    A genuine Sennheiser product, the closed-back over-ear HD 4.20s delivers on the promise of our brand name. It lets you enjoy your music – in fact, any kind of music – with its well-balanced sound and a powerful, dynamic bass.
  • Get used to some sensible comfort
    Sound isn’t the only thing that makes wearing the HD 4.20s a pleasure. Its tangle-free, that is to say hussle-free, singlesided cable is fitted with a one-button smart remote plus inline microphone that makes taking calls a breeze. Soft premium leatherette ear pads and ensure good attenuation of ambient noise and great wearing comfort even during extra-long listening sessions.
  • Get the effortless style
    Featuring a robust and foldable headband for easy storage on the go, the HD 4.20s is a companion you will love to take with you. Not least because of its dynamic yet puristic and timeless design that was inspired by the Sennheiser sound.


  • Color: Black
  • Impedance: 18 Ù
  • Frequency response: 18 - 20,000 Hz
  • Sound pressure level (SPL): 118dB (1kHz/1Vrms)
  • THD, total harmonic distortion: <0.5% (1kHz/100dB)

In the Box:

  • HD 4.20s headset

Approximate Weight:

  • Shipping: 1 lb

Warranty Information:

  • Manufacturer Warranty (authorized online retailer): 2 Years Limited
California customers: Proposition 65 WARNING - learn more
Downloadable Resources
Get Adobe Reader
Key Features
Extremely Durable Construction And A Folding Headband For Easy Storage When Not In Use/ Perfect For Listening To Music And Taking Calls On The Go/ Tangle-Free Singlesided Cable Is Fitted With A One-Button Smart Remote Plus Inline Microphone/ 18 Ohm Impedance/ 18 - 20,000 Hz Frequency Response/ 118dB Sound Pressure Level/ Black Finish
More reasons to buy the Sennheiser HD 4.20s Black Over-Ear Headphones 506781 from Abt Electronics
  • is an authorized dealer.
  • The Sennheiser HD 4.20s Black Over-Ear Headphones 506781 is Brand New.
  • Abt ships this product for free!
Connection To Smartphone / Media Player: Wired Or WirelessWired
True WirelessNo
Ideal For Wireless TV UseNo
Ideal For Sports And WorkoutsNo
Android ControlsNo
iPhone ControlsNo
Sound IsolationNo
Noise CancelingNo
Power SwitchNo
Volume ControlYes
Gaming HeadsetNo