Sennheiser HD 4 Series Headphones With Free Delivery

Sennheiser HD 4 Series Headphones

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60+ bought
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In a Nutshell

Featuring an elegant but sturdy design, this headset guarantees reliable transmission and true hi-fi sound that allows enjoying music

Product Details

  • Acoustically-sealed
  • NoiseGard active noise cancelling system
  • Intuitive operation
  • Built-in microphone
  • aptX codec
  • Bluetooth 4.0
  • Near field communication (NFC)
  • Ear-embracing design with deep, ergonomically shaped ear cushions
  • Sturdy hinged headband
  • Protective carrying bag
  • Up to 19 hours of music with just one charge (up to 25 hours if NoiseGard is turned off)
  • Impedance: 18 Ω
  • Audio transmission area (microphone): 100 - 10,000 Hz
  • Frequency response: 18 - 22,000 Hz
  • Sound pressure level at 1 kHz: 113dB (passive: 1kHz / 1Vrms)
  • Total harmonic distortion at 1kHz: <0.5% (1kHz / 100dB)
  • Directivity: dual omnidirectional microphones
  • Battery (lithium-polymer battery): Li-ion polymer battery

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The Fine Print

Dear customer, following the implementation of restrictive measures by the Irish government aimed to contain the spread of Covid-19 (also known as Coronavirus), deliveries may suffer delays throughout Ireland.

Delivery: Free. Allow 8 working days (Monday to Friday).
Your order: At checkout you will be prompted to enter a delivery address. Delivery address cannot be amended after order is placed.
Warranty: 24 months.
Further information: Products sold by Groupon Goods Global GmbH. For this deal the Terms of Sale and the Returns Policy of Groupon Goods Global GmbH are applicable. For more on Groupon Goods Global GmbH, see the FAQ.

Groupon may need to submit phone numbers and email address to its suppliers and/or courier companies to assist with the delivery of an order. They will only use those details to contact you to assist in the successful delivery of the order.