Jabra BlueParrott B350-XT Monaural Bluetooth Wireless Headset is designed for noisy professions and locations. This lightweight headset uses noise-cancelling technology that blocks out 96 percent of distracting, ambient noise from being heard through the flexible boom microphone. With BlueParrott's VoiceControl technology, you can use your voice to answer/reject calls keeping your hands free. Featuring up to 24 hours talk time, large, easy-to-press buttons and an improved wireless range of up to 100 metres. BlueParrott specializes in noise cancelling headsets for professional drivers.