Q1s Smart Bracelet $ 15.42 Main Display : 1.14 " TFT 135*240 Bluetooth:Bluetooth 4.0 Type of battery: li-ion battery Battery Capacity: 90mAh Standby time: about 5-7 days Normal use time : about 3-5 days Charging Time: About 1.5-2hours Compatilbe:IOS 8.4 or above/ Android 4.4 or higher
