Ultra Seris 8 Smart Watch T800 Ultra Men Two Watch NFC Door Unlock Smartwatch Bluetooth Call Wireless Charge Fitness Bracelet (Orange) T800 smartwatchName: Ultra Seris 8 Smart Watch T800 Ultra Men Two Watch NFC Door Unlock Smartwatch Bluetooth Call Wireless Charge Fitness Bracelet (Orange) T800 smartwatchBattery Charge Time: 1 HourBattery life: Above 50 HoursBluetooth Range: above