UP2 SPEC
Size : 220 x 11.5 x 3.0~8.5 mm / 25g
Battery : MAX 7 Days / Lithium Ion Polymer 38mAh
Interface : Bluetooth 4.0BLE
Strap : Non-Stimulative TPU Rubber
Feature : Splash Proof

Compatible Model 
Apple : iphone 4s,6,5c,6plus,5,5s
Samsung : Galaxy Note 3, s5, s4
LG : Nexus 5, G3