![For best sound in the cockpit: BMW Group DesignworksUSA designs Sennheiser's S1 Digital pilot's headset. For best sound in the cockpit: BMW Group DesignworksUSA designs Sennheiser's S1 Digital pilot's headset.](https://mediapool.bmwgroup.com/cache/P9/201107/P90080576/P90080576-sennheiser-s1-digital-pilot-s-headset-with-fully-adaptive-digital-noise-canceling-technology-and-blu-600px.jpg)
For best sound in the cockpit: BMW Group DesignworksUSA designs Sennheiser's S1 Digital pilot's headset.
![Sennheiser HMEC 250 aviation headset | Headphones & Earphones | Gumtree Australia Melbourne City - Melbourne CBD | 1321041709 Sennheiser HMEC 250 aviation headset | Headphones & Earphones | Gumtree Australia Melbourne City - Melbourne CBD | 1321041709](https://gumtreeau-res.cloudinary.com/image/private/t_$_75/gumtree/3642d469-ddf7-4711-a7ad-c1b085184701.jpg)
Sennheiser HMEC 250 aviation headset | Headphones & Earphones | Gumtree Australia Melbourne City - Melbourne CBD | 1321041709
![BMW Group DesignworksUSA designs Sennheiser's S1 Digital pilot's headset for best sound in the cockpit. BMW Group DesignworksUSA designs Sennheiser's S1 Digital pilot's headset for best sound in the cockpit.](https://mediapool.bmwgroup.com/cache/P9/201107/P90080575/P90080575-sennheiser-s1-digital-pilot-s-headset-with-fully-adaptive-digital-noise-canceling-technology-and-blu-600px.jpg)
BMW Group DesignworksUSA designs Sennheiser's S1 Digital pilot's headset for best sound in the cockpit.
![Pro Universal Aviation Microphone for Noise Cancelling Headphones. Transform Your Sennheiser/Sony/Bose Headphone into an ANR Pilot Headset Pro Universal Aviation Microphone for Noise Cancelling Headphones. Transform Your Sennheiser/Sony/Bose Headphone into an ANR Pilot Headset](https://m.media-amazon.com/images/I/31GuRrQMUqL._AC_UF894,1000_QL80_.jpg)