Description: <br/> This is an AI smart bracelet and a TWS Bluetooth headset. <br/> Main functions: exercise heart rate, blood pressure, exercise step, calorie consumption calculation, exercise mileage record, sleep quality monitoring, alarm clock, intelligent anti-lost, sedentary reminder, etc. <br/> Support Chinese and English and other languages. <br/> Bluetooth headset: listen to music, make a call, remove the automatic connection <br/> Dual headphones: stereo listening songs <br/> Single earphone: Mono listening song <br/> Headphone charging method: put in the bracelet to charge <br/> <br/> <br/> parameter: <br/> Applicable system: Android 4.4 or above, IOS 8.0 or above, Bluetooth 4.0 or higher <br/> Screen size: 0.96TFT color screen <br/> Resolution: 160*80 <br/> Touch type: touch screen <br/> Battery type: polymer battery <br/> Battery capacity: 110-130mAh <br/> Charging method: USB charging stand <br/> Charging time: 1.5 hours <br/> Life time: 7 days, 15 days standby <br/> Bluetooth: Bluetooth 5.0 <br/> Chip: NRF52832 <br/> Material: PC+316 <br/> Strap material: TPU <br/> Function: heart rate monitoring, blood pressure detection, motion monitoring, finding mobile phones, automatic sleep mode, smart alarm clock, time display, SMS reminder, etc. <br/> <br/> <br/> Package Included: 1* bracelet/1* charging stand/1* instruction manual <br/> <br/>