Battery: Removable 1700mAh li-ion battery. Speaker: 2030 BOX loudspeaker. Earphone Port: 3.5mm audio jack. 4G:FDD-LTE B2/B4/B5/B7/B12/B13/B17/B66. RAM/ROM: 64MB RAM/128MB ROM, support TF card extension up to 32GB maximally(Not included).
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