stardrift Bluetooth 4.0 Smart Wristband Sports Bracelet with Pedometer Sleep Monitor Activity Tracker with Touch Button Compatible for iPhone 6s 6 6 plus 5s and Android 4.3 above Waterproof (black)
Specification: Main CPU:TI2541(USA) Bluetooth:4.0BLE Display:0.49″ OLED Button:touch button Language:English and chinese Width of the band:0.6 inch Battery:polymer Lithium 50 MAH Stand by:15 days Normal use:7 days Frequently use:4 days Waterproof:IP64 … Continue reading