- Bluetooth 4.0 and aptX technologies deliver exceptional wireless sound quality
- Noise Gard active noise cancellation reduces ambient noise levels, improving the listening experience
- Intuitive ear-cup mounted controls for changing tracks and for making calls via the integrated microphone
- Up to 19 hour battery life with Bluetooth and Noise Gard activated
- Includes connecting cable for battery-free listening
- 2 year warranty when purchased from an authorized Sennheiser dealer
The Sennheiser HD 4.50 Special Edition is a Bluetooth 4.0 wireless headphone featuring aptX codex compatibility and Active Noise Cancellation providing wireless freedom of movement and exceptional sound quality.