Bluetooth Profiles:	BR/EDR
Bluetooth Frequency:	2402-2480MHz
Chipset:	RTL8762DK+BK3266
Input Rating:	3.7V/1A
Screen Size:	1.83"
Display Type:	TFT
Screen Resolution:	240x284
RAM:	192Kb
ROM:	64MB
Battery Capacity:	230mAh
Standby time:	10-15 days
Usage time:	5-7 days
Water Proof level:	IP67
Compatible OS:	Android 5.0 / iOS 9.0