Unboxing Xiaomi Mi Band 2 INDONESIAbr br Mi Band 2 Indonesiabr br Summary Of Mi Band 2 Specs:br Battery 70 mAh, Lithium polymer br 20 days battery lifebr Weight 7.0 gbr Water Resistant IP67 Standardsbr Intenral Config. 0.42" OLED Displaybr 2nd Gen Bluetooth 4.0br ADI ultra-low power acceleration sensors & Photoelectric sensorsbr Strap Size 235 mm total lengthbr 155 - 210 mm adjustable lengthbr Made of Thermoplastic elastomers, aluminiumbr Compatibility Requires Bluetooth 4.0 br br Android 4.4 or iOS 7.0 and above:br br Mi 2 2S 2A, Mi 3, Mi 4, Mi Note, Mi 4c, Mi 4i, Mi 5, Mi 4S, Mi Max, br Redmi 1S, Redmi 2 2A 3, br Redmi Note Note 2 Note 3br br iOS 7.0 or later:br br iPhone 4s 5 5c 5s 66 Plus 6s 6s Plus SEbr br For Smart Unlocking feature support:br [MIUI 6, 7, 8] Mi 2 2S 2A, Mi 3, Mi 4, Mi Note, Mi 4c, Mi 5, Mi 4S, Mi Max, Redmi 1S, Redmi 2 2A 3, Redmi Note Note 2 Note 3br br Smartphones with Android 5.0 or above & Bluetooth 4.