ID : 83E665B0
Product specifications:
Item 2 IN1 Fitness Tracker Smart Wristbands
Parameter Battery Capacity: 300mAh
Battery type: polymer
Display: 1.92 inches
WATERPROOF: IP67
Working time: 10days
Connection: Bluetooth 4.0
Charging interface: contact type
Support: Android 4.4+ios above 8.5 iphone5s
Charging time: 2 to 2.5 hours