... touchBattery: Rechargeable li-ion polymer battery (3.7 V/3,200 mAh) Expansion slots: SIM/SAM/Micro SD (TF) card, Indicator ... (Wireless PAN)Bluetooth: Class II, 3-5 MStandard Accessories:3,200 mAh Li-ion battery,charger/adapter, Data cable, Touch stylus ...