The Noble Bluetooth Earbuds with Voice Assistant are the only pair of earbuds youll need. With a built in Voice Assistant, you can press the command Button to activate Siri or Google Assistant. Once the voice assistant is activated just say a command like "Whats the Weather in New York" or "Remind me at 7PM to Call "Steve". The Noble has a battery life of 4hrs at max volume. The wireless earbuds can be charged in 1.4hrs. Bluetooth Version 4.2. Features built in Music Controls. Micro USB charging cable and carrying pouch.