Regent Watch-N22 Series 8 Smart Watch Men with Bluetooth Earphone Waterproof Smartwatch

Model:N22

Product parameters 
Screen size:1.96inch 
Resolution:320*386
Watch size:55.3*41.6*14.8mm 
Watch chip: Realtek 8762DT 
Heart rate sensor: Sitronix STK8321
Battery capacity:300mAh 
Standby time:12days 
Charging method: Magnetic charging 
Charging time:2 hours 
Bluetooth: BT5.0
System Requirements:android5.0+/ios10.0+