Porodo Ultimo Titan Smart Watch - Double Tap Function Color Black Or Titanium Brand Porodo Battery 300mAh 3.7V Working Time 7-15 Days Bluetooth V3.0 V5.0 Compatibility Android 5.0 And Above iOS 9.0 And Above Charging Time 2-3 Hours Material Watch Case Zinc Alloy Resolution IPS 320 x 390 Screen 2.2 Inch Flash Memory 128MB Sensor G Sensor SC7A20