Weofly Edge 2 Smartwatch - Multifunction Watch Bluetooth BT5.3 Black

Charging time: 2.5 h | Waterproof: 3 ATM/30m | Built-in battery: Yes | Calories burned: Yes | Display technology: AMOLED | USB port: Yes | Bluetooth: Yes | FM radio: No | Closure type: Single prong strap buckle | Band colour: Black | Colour display: Yes | Heart rate monitor: No | Quality of sleep: Yes | Mobile operating systems supported: iOS 9.0 | Mobile operating systems supported: iOS 9.0 | Mobile operating systems supported: iOS 9.0 | Mobile operating systems supported: iOS 9.0 | Mobile operating systems supported: Android 5.0 or higher | Mobile operating systems supported: Android 9.0 | Pedometer: No | Heart rate measuring: Automatic | Bluetooth version: 5.3 | Wi-Fi: No | Mobile operating systems supported: Android 6.0 | Mobile operating systems supported: Android 6.0 | Heart rate contact sensors: Yes | Material: Aluminium alloy | Near Field Communication (NFC): No | Alarm clock: Yes | Standby time: 35 days | Display diagonal: 4.7 cm (1.85") | Rounded display corners: Yes | Battery capacity: 400 mAh | Blood pressure monitor: Yes | Suggested gender: Any gender | Mobile operating systems supported: Android 5.0 | Mobile operating systems supported: Android 5.0 | Market positioning: Smartwatch | Mobile operating systems supported: Android 7.0 | Mobile operating systems supported: Android 7.0 | Mobile operating systems supported: Android 7.0 | Mobile operating systems supported: Android 7.0 | Shape: Rectangular | Mobile operating systems supported: Android | Mobile operating systems supported: Android 8.0 | Mobile operating systems supported: Android 8.0 | Mobile operating systems supported: Android 8.0 | Warnings: The product contains a lithium battery that is hazardous to the environment. Do not dispose of it in the normal rubbish bin. | Warnings: Be careful when touching the battery as it can be hot. | Monitoring health status: Yes | Warnings: Do not leave the device in high temperature areas. | Blood oxygen sensor: Yes