Battery: 8000mAh Lithium-ion battery. Android 13.0. 1 x Smartphone. Model No.:Spark 10 Pro. Others: Android OS 13.0 System. 4G:TDD(B40),FDD (B1\2\3\4\5\7\8\12\17\20\28A\28B）. Dual card dual standby, card slot does not distinguish between the main and the deputy, supporting the worlds 50 major communication carrier networks. ).
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