Men Blue Tooth Call Double Case Smart Watch Waterproof Sports Heartrate Voice Assistant Wireless Charging Smartwatch

Voice assistant built-in : YES Bluetooth-compatible Version : 5.1 Metrics measured : Heart Rate Monitor Activity Tracked : Steps Tracker Touch Screen : YES Category : Smart Watches CPU Model : AC6954 Band Detachable : Yes APP Download Available : No Battery Detachable : No Resolution : 360*360 Display Size : 1.43inch Movement Type : Electronic Style : Fashion Application Age Group : Adult Screen Shape : Round Case Material : Alloy Band Material : Silica gel Waterproof Grade : Life Waterproof SIM Card Available : Yes Mechanism : Yes Multiple Dials : Yes GPS : No Network Mode : None Battery Capacity : 220-300mah Rear Camera : None RAM : <128MB ROM : <128MB System : None Type : Home Use Compatibility : All Compatible Language : English,French,German,Portuguese,Spanish,Turkish,Russian,Hebrew,Arabic,Polish Function : Passometer,fitness tracker,sleep tracker,Message Reminder,Call Reminder,Answer Call,Dial Call,Push Message,24 hour instruction,Alarm Clock,Heart Rate Tracker Origin : Mainland China Certification : CE