The Rugged BlueAnt T1 Bluetooth Headset is a durable, reliable Bluetooth device that has been designed to give high quality audio in the most challenging conditions. The T1 is the first BlueAnt headset to feature Wind Armor Technology. Developed over the course of years of research into wind noise performance, this solution combines patent-pending design features with BlueAnt s proprietary noise cancellation software to deliver clear audio in wind speeds up to 35 kph.