M7 max
Color: Black/Silver/Gold/Blue Major function: NFC, Siri, BT Call, Messages Reminder,Health Monitor, Sports Mode, BT music, Steps,Payment QR Code, Add friend QR code, Short video control, Language Switching, etc. Chipset: Hs6621 APP: WearFit pro Compatible System: Android5.0+/ IOS9.0+Flash Memory: 128M Screen size: 1.9-inch Resolution: IPS 420*360 Capacity: 3.7V/260mAh Waterproof Level: IP68 depth waterproof Life time: 7-15Days Charging time: 2-3HCharging Method: wireless charger