Features: Simply tap a button on your headset to activate voice control for Siri, for Google Now, or for Cortana to make a call, get directions, or search the webwithout touching your phone. Control music and media, adjust the volume on your favorite music and podcasts using headphone buttons instead of your smartphone. Language options, during set up, select three kinds of languages for status alerts on remaining talk time, battery level, and more. Power-saving mode, deepsleep hibernation mode activates when you're out of range from your phone, keeping the headphone charged for up to six months. Headphones controls including switch, a volume control, answer and end calls, recall the last number, easy and safe when driving.