Jabra Motion UC Bluetooth Headset - Retail Packaging - Black Motion Sensor Intelligence -adjusts headset volume to environment you are in, automatically answers calls when picked up and contains power saving mode for longer battery life Intuitive flip-boom with wind-noise protection and Noise Blackout technology for ultimate sound in any environment Personalized comfort with height adjustments, rotating ear bud for left or right ear wearing and multiple sized ear gels Stream multimedia -GPS, music or internet radio (A2DP). NFC for quick and easy pairing, just tap headset on your smartphone to connect USB adapter allows you to make or take internet calls via PC and still be connected to phone, tablet or other Bluetooth device