Smart Watch, Water Resistance : Yes, Up To 50 Meters

Kw88 smart watch : product certificates:rohs、ce cpu : mtk6580 quad core :1.3ghz os : android 5.1 ram : 512mb rom :4gb display :1.39 inch amoled whole round hd； resolution：400*400 pixel；260000 colors touch screen : ogs capacitive screen,full bonding technology sensors : g-sensor, heart rate sensor, sensor hub "speaker: " enclosed speaker vibration motor :yes mic : yes bluetooth :ver 4.0, compatible for both ios and android. "battery: " 400mah high power polymer battery connector :4 pins magnetic connecting, charge and data transfer