Features:
– bluetooth call support, make/answer/refuse calls.
– strap can be replaced, supports milan/nylon/silicone/nk sport straps, etc.
– healthy care smart watch: blood pressure/heart rate/sleep monitor/sedentary reminder, etc.
– multi sport modes: abdominal curl/table tennis/basketball/badmiton/climb/cycling, etc.
– call/message notifications: wechat, qq, twitter, facebook, whatsapp.
– other function: music control/anti-lost/find phone/alarm clock/stopwatch/calculator/calendar.