Bluetooth headset and Car kit

version:bluetooth1.2;
supported profiles: headset,hands-free;
talking time(headset): up to 4 hours;
talking time(whole unit): up to 6 hours;
standby time(headset):up to 100 hours;
standby time(whole unit):up to 400 hours;
weitht(headset):10.5 grams;
weitht(whole unit):72.5 grams;
dimensions(headset):51mm*28mm*25.5mm;
dimensions(speakphone):79mm*60mm*32mm;
dimensions(whole unit):102mm*60mm*32mm;
power supply: AC Adapter input:100-240V output:5V;
CAR Adapter: input DC 12V-24V output: DC 5.0V-5.4V
Accessories: 1.sun visor clip;2.sticker;3.rubber holders;4.AC adapter;5.USB cable;6.car adapter;