Wear Bluetooth Calling Watch F15s Pedometer Heart Rate Monitoring 1.75 Screen Music Playback Blood O

; Battery Capacity: 220; Operation Mode: Touch Button Type; Screen Resolution: 320*380; Wristband Material: Silicone; Product Weight: 35G; Strap Style: Sports; Compatible Platform: Ios; Function: Take Pictures,Step Counting,Heart Rate Monitoring,Blood Pressure Measurement,Social Entertainment,Bluetooth Call,Smart Reminderfunction: Remote Control Self-Timer,Sleep Monitoring,Blood Oxygen Detection; Primary Downstream Platform: Null; Endurance: 7 Days Or Less; Waterproof Grade: Life Waterproof; Mold Type: Private Mold; Dial Style: Rectangular; Product Size: 1.75; colour