Clear Conversations: Adopting CSR V4.0 + A2DP，the audio quaility of the Pure2 is guaranteed. (Please make sure there is no obstacles between the headset and your phone )
Wireless Bluetooth Headset for phone calling when you are driving and make you hands free, enjoy the music via the A2DP feature of this device
Intelligent near field communication (NFC) technology connects your headphones with your smartphone through just one, gentle tap. (Only functional with NFC-enabled mobile devices).