Talk time up to 6 hours and up to 16 hours with charge case standby time up to 7 days smart sensor technology multipoint technology p2i nano coating provides protection from moisture optional charge and storage case holds 10 extra hours of battery power touch sensitive battery check for charge case shows both case and battery life headset can charge via micro usb or charge case wideband audio support hfp 16 headset battery meter for iphone and ipad stream music