Compatible with Apple , B57 color screen smart sports watch

Note：Non-Apple branded products,Compatible with iPhone models Screen size: 1.3 inchesInterface: USB 2.0Body memory: 4MBScreen material: ipsWearing method: wrist strapAdditional features: health monitoring, information push, smart reminder, monitoring, step counting, audio and video entertainmentWireless distance: 5m and belowBattery capacity: 130mAhProduct size: 48.9mm*34.5mm*11.7mmScreen resolution: 240*240Strap size: M / L (suitable for 150-200 mm wrist circumference)Function: step eminder function: Call, SMS, QQ, WeChat reminder (display content and name). Facebook, Whatsapp, Twitter, Skype, and other foreign social software reminders.Alarm clock (three sets of alarm clocks), sedentary reminder.Smart anti-lost: Find the bracelet. (no disconnect reminder)Motion track: Android supportAPP Health Measurements: Heart rate, blood oxygen, blood pressure, measurement. Heart rate monitoring throughout the day (displayed in bars, highest, lowest heart rate)Other functions: Do not disturb mode, raise hand to bright screen, time format setting, restore factory, long press to reject incoming calls, three clock interface selection, music control (support previous, next, play/pause), weather display Apple is healthy.APP support language: Ukrainian, Russian, German, Italian, Japanese, French, Simplified Chinese, Traditional Chinese, English, Portuguese, Spanish, Arabic, Korean