Enjoy clear calls with HD voice and Jabra 2-microphone noise cancellation technology that automatically adjusts the volume to your environment. It comes with a carrying case which holds the headset and Acts as a portable charger, giving an additional 7 hours of talk time for a total of 10 hours (3 in headset + 7 in portable charger). talk 55 gets the most out of your media, letting your wirelessly stream GPS directions, music and podcasts from your mobile phone. Your digital assistant is just one tap away. Imagine being connected to email, texts, phone calls and music Without ever having to touch your phone. Stay connected to Siri and Google assistant, even when your phone is in your pocket or bag.