The parcel came in 35 days 34 region. That works on a bracelet clock, alarm clock, music player. What works through times, it's notification of calls, SMS. Calls shows only number, SMS writes subscriber name and text SMS. The program costs Yoho Sports, communication with the smartphone bad Bluetooth 4.0 dead, 3 meters break the connection. The exact copy of Mi Band 4 from Xiaomi in kind. the smartphone I have Redmi not 4x can that with it is not so.