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Sennheiser Evolution Wireless EW-D 835-S Handheld Set (S1-7 Frequency Range) | Handheld Systems - Store DJ
![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/P90080574/P90080574-s1-digital-from-sennheiser-and-designed-by-bmw-group-designworksusa-ready-for-use-07-2011-600px.jpg)
For best sound in the cockpit: BMW Group DesignworksUSA designs Sennheiser's S1 Digital pilot's headset.
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Amazon.in: Buy Sennheiser S1 Passive Pilot Headset Online at Low Prices in India | Sennheiser Reviews & Ratings
![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/P90080577/P90080577-the-s1-digital-control-unit-designed-by-bmw-group-designworksusa-07-2011-600px.jpg)