Offer on Sennheiser HD 4.40-BT Bluetooth Headphones (Black)

  1. Bluetooth 4.0 and aptX technologies to deliver exceptional wireless sound quality ; Intuitive ear-cup mounted controls for changing tracks and for making calls via the integrated microphone.
  2. NFC for simple pairing with compatible devices ; Audio Cable Length (Optional/Detachable): 1.4 m audio cable, 3.5mm angled, gold-plated plug.
  3. Up to 25 hours battery life and is supplied with connecting cable for battery-free listening.
  4. Ear coupling closed, circum-aural; Dynamic transducer principle ; Product comes with Case.
  5. 2 years warranty when purchased from an authorized Sennheiser dealer.