XANES BY21 0.96" TFT Color Touch Screen IP67 Waterproof bluetooth Headset Smart Bracelet Heart Rate Blood Pressure Monitor Fitness Smart Watch

Specifications: Item XANES BY21 Smart Bracelet Brand XANES Model BY21 Color Black / White Display 0.96" TFT Color Touchscreen Power Supply 75mAh Polymer Battery Battery Life 3-4 Days Data Sync BT3.0/4.0 Waterproof Rating IP67 Function bluetooth Earphone/Pedometer/Sports Mode/Call/Distance/Calorie /Heart Rate Monitor/Sleep Monitor/Blood Oxygen Monitor/ Blood Pressure Monitor/Fatigue Test/Music/Alarm/Message Reminder Features: 1. IP67 waterproof/dustproof/sweat proof. 2. Librate your hand, incoming call when driving, auto-answer, reject the crank call. 3. 24h heart rate monitor. 4. Blood pressure monitor. 5. Clear voice, built-in noise reduction chip to restore voice clarity. 6. Shocking bass, stereo surround. 7. Heart rate/blood pressure/blood oxygen/sleep monitor. 8. Weather report. 9. Message remind. Package Included: 1 BY21 Smart Bracelet 1 User Manual 1 Charging Cable