... : Andriod OS. Symbian OS, XP OS. Apple OSWorking distance: S10metersBuilt-in Lithium polymer battery capacity: 120MAHCharging time: about 1 hourOperation Time ... ,iMac,Mac mini,Mac Pro,Smartphone,Tablet PC,notebook,Other Bluetooth devices Noosy bluetooth music receiver, Hands free receiver, a2dp bluetooth adapter, also charging