Specification: Color: Black, Blue, Red Material: TPU Screen: 0.96 TFT Screen Bluetooth version: 5.0 Battery: 110mAh Charging Time: about 1.5 hours Charge type : USB Charging Packing list: 1 x smart watch(Smart Bracelet *1+ M1 wireless earbuds *2) 2 in 1 Smart Watch and Bluetooth 5.0 headphone: One device Two functions, New experience of smart wearable devices. 0.96 inch HD TFT Touch color Screen, With 110mAh large capacity polymer battery, Support long time standby. Perfect for daily activity tracking, call and enjoy music while driving or working.Wireless stereo sound quality, Compatible with most smartphone. Main Functions : Fitness Tracker, Heart rate monitoring, Sleep monitoring, Auto Sleep Mode, Blood pressure, Smart reminder, Call reminder, Pedometer, Calorie, History record, Remote control take photo, Alarm clock, Anti-Lost, incoming call reminder, Messages, etc.