Jabra BlueParrott B250-XTS is a wireless Monaural Bluetooth Headset that offers all the essential features you need. Featuring Enhanced Xtreme Noise Suppression, to ensure you are always heard and understood. Wideband audio's natural, easy-to-understand sound quality. The ability to stream audio from music players, GPS or any Bluetooth device. And more than 20 hours of talk time per charge. The Headset blocks out background noise with 91 percent noise cancellation. BlueParrott specializes in noise cancelling headsets for professional drivers.