BlueParrott S450-XTLe BlueParrott S450 XT is packed with features designed for a variety of use. Equipped with a noise reduction filtering 82% of ambient noise, this ultra comfortable and lightweight binaural headset is perfectly suited for mobile use with protection against dust and humidity in accordance with the IP54 standard. The PTT button allows the use of a Push To Talk application. Guarantee 2 years Size L 183 x W 149 x D 63mm Weight 211 gr Battery Talk time: Up