Tws 2 In 1 Blue Tooth Earphone Smart Watch Hifi Music Headset 1.28 Inch Heart Rate Sports Earbuds Wireless Headphone Smartw

Voice assistant built-in : no Bluetooth-compatible Version : 5.0 Metrics measured : Heart Rate Monitor Activity Tracked : Steps Tracker Touch Screen : YES Category : Smart Watches CPU Model : 2657H Band Detachable : Yes APP Download Available : No Battery Detachable : No Resolution : 240*240 Display Size : 1.28 inches 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 : No Mechanism : Yes Multiple Dials : Yes GPS : No Network Mode : None Battery Capacity : 300-450mah Rear Camera : None RAM : <128MB ROM : <128MB System : None Type : On Wrist Compatibility : All Compatible Language : English Function : Passometer,fitness tracker,Message Reminder,Call Reminder,Answer Call,Dial Call,Push Message,Alarm Clock,week,Month,Heart Rate Tracker,Interactive Music Origin : Mainland China Certification : CE