... Users can use outer covers battery to recharge the mobile phone batteries. Suitable for business people use.[Other functions]MP3, ... list, timing for recording, FM timer-recording, voice-recording, phone recording, support GPS[Network]GSM+GPRS[Frequency]900/1800/ 850 ... incoming images and video.14. 2 embedded common games,mobile phone skype,yahoo,msn, facebook15. Battery:1300mAh(Real capacity), Support ...