Lasting comfort and easy controlsthe plantronics m70 bluetooth headset is so lightweight and comfortable you may forget youre wearing it during set up you simply follow the voice prompts to select english spanish or french for the audible status alerts on talk time battery level connection and more you can also control music tracks and volume without touching your smartphone if you forget it in the car or at the office the m70 knows to enter its deepsleep hibernation mode to conserv