- Certified for Skype for Business- Smartphone Voice Control button for remote activation of Siri / Google Now- Noise Blackout dual microphone technology reduces background noise- HD Voice for high definition sound quality- NFC for easy pairing- Stream music, podcasts or GPS directions- Up to 6 hours of talk-time- Stay connected with the nano-sized Bluetooth dongle- HD sound with noise reduction- Superior comfort in a small design- Dedicated Voice Control button