Rainbuvvy GT100 2-in-1 smartwatch Bluetooth call heart rate sleep monitoring step counting calories sports watch with Bluetooth headset

parameter: Display: 1.43 inches Resolution: 466*466 CPU: 8763EW Battery: 400mAh Andiord system: supports Android 4.4 and above IOS system: Apple IOS9.0 or above Headset Bluetooth: Luoda chip, Bluetooth5.0, supports Apple and Android systems, Headphone detection: dynamic charging detection display status, indicator light Headphone buttons: support touch buttons, previous song, next song, answer/hang up Headphone battery: 30 mAh Language: multiple languages Functional features: local music playback, Bluetooth calls, step counting, sleep, heart rate, blood oxygen, incoming call reminder, multi-sport mode, find mobile phone, camera control, music control, sedentary reminder, drinking water reminder, alarm clock, dial-up call, weather , SMS notification; WeChat, QQ, Facebook, Whatsapp and other third-party information reminders. Packing list: 1* smart watch 1* charging cable 1* user manual 1* retail box