Sony SBH80 Bluetooth Headset NFC Pairing touch your NFC-compatible phone against the main unit of the Bluetooth wireless headset, and it starts up and connect's Sound Quality: has aptXTM audio enhancement a high-quality audio codec designed to deliver a flawless wireless experience HD Voice: lets the person you're talking to experience your voice as it really sounds supports Bluetooth Multipoint which makes it possible to connect SBH80 to two devices at the same time Audio Technology: The micro dynamic drivers in the SBH80 deliver clarity and frequency accuracy for your audio experience