ID116 smart bracelet with Bluetooth 4.0 connection. 1.3” color touch screen. Compatible with iOS (8.0 or higher) and Android (4.3 or higher). Adjustable strap. Built-in USB charging connector. Functions: • Call alert, with sample ID116 smart bracelet with Bluetooth 4.0 connection. 1.3” color touch screen. Compatible with iOS (8.0 or higher) and Android (4.3 or higher). Adjustable strap. Built-in USB charging connector. Functions: • Notice of calls, with sample Material: PVC Alloy: Metal;; Colour: Black;