Jawbone is the world’s first adaptive Bluetooth headset for mobile phones. Its revolutionary Noise Shield technology combines the latest innovations in acoustics, audio processing and product design to produce a quantum leap in headset performance. Jawbone identifies your speech: A proprietary voice activity sensor identifies precisely when you are speaking, in any noise environment. Unlike other headsets, Jawbone can easily separate your speech from other sound nearby. This deal ends Tuesday at 12:00pm ET.