Smart Watch with Bluebooth Earbuds

Interepro Smart Watch with Bluetooth Earbuds, Wireless Earphones Fitness Tracker Watch 2 in, Waterproof Sports Bracelet with Sleep Music Heart Rate Monitor Calorie Step Counter (Black)

Main Functions: Blood pressure monitoring、
Heart rate monitoring、
Step monitoring calories monitoring, Mileage monitoring、Sleep monitoring、Blood oxygen monitoring、Alarm clock、Anti-Lost, incoming call reminder, Messages reminder、Remote control take photo、
Wireless Bluetooth headset to listen to music

Colour: Black
Model: X5
Control mode: touch display
Main shell material: glass lens + aluminum alloy
Strap material: silicone 
Screen: 1.54inch,240*240 resolution, touch sliding screen G+F full fit
Main chip: NRDIC: 52832
Optical sensor: OSRAM SFH7070
Waterproof and dustproof: IP67
Memory: 64KB RAM + 512KB flash
Battery: Charging Module 200mAh polymer battery; Headset 30mAh polymer battery.
Charging time: about 1-2 hours
Lifetime: 7-10 days or more
Charging method: contact charging
Data connection: cell phone Bluetooth 5.0 and Bluetooth 4.0 synchronization
Data storage: local and cloud servers
Vibration: real-time vibration reminder
Compatible systems: Android 4.4 and above; ios 8.0 and above
APP language: English, Japanese, Korean, German, Russian, Spanish, Italian, French, Vietnamese, Chinese, Traditional, Portuguese 12 languages
Net weight of the bracelet: 52g (without packaging)