Oem F307 Three-Proof Smart Watch Outdoor Sports Bracelet Bluetooth Call Heart Rate Monitoring

; Battery Capacity: 330 Mah; Operation Mode: Touch Type; Product Size: 268*45.2*14.2Mm; Screen Resolution: 280*320; Wristband Material: Silicone; Product Weight: 105G; Fastest Shipping Time: 4-7 Days; Strap Style: Sports; Compatible Platform: Ios; Strap Size: 41-43Mm; Function: Step Counting,Heart Rate Monitoring,Blood Pressure Measurement,Social Entertainment,Bluetooth Call,Smart Reminder,Remote Control Self-Timer,Sleep Monitoring,Information Push,Motion Tracking; Communication Type: Bluetooth Edition; Endurance: 7 Days Or Less; Waterproof Grade: Life Waterproof; Screen Type: Ips; colour