Caution: color: we send according to the color of the first picture, in the package: if the quantity is not stated in the , we will shlp the item according to the quantity and model in the title. Watch men rotating bezel screen bluetooth call music player women smartwatch smart phone watch smart watches glay parameter: system :android system 4.4 Version or above ;Ios system 9.0 Version or above ; Support bluetooth with 4.0 Version; Bluetooth version : ble 5.0+5.0 Chip :realtek8762cw+bk3266 ppg chip :hrs3300 tp :full touch battery:160mah,lithium polymer battery charging method : magnetic attraction charging motor: built in, vibratng reminder sensor: g-sensor coloroglay specification: *1.28-Inch full hd ips color circle?resolution240*240 *rotating bezel control menu operation *bluetooth call+play music *heart rate, blood pressure monitoring, spo2 monitoring,sleep test *time / clock display, steps, calories, distance, sleeping, gps running *music control up and down, play and pause *download watch faces *custom watch faces *do not didturb mode, weather *remote control camera *sleep monitoring deep sleep time, light sleep time, sleep quality *call reminders, sms reminder, qq reminder,wechat and other app reminder. Voice dialing?incoming call voicevoice:english *sport mode: running,sit-up,jump,basketball,badminton,volleyball,bikeriding,tennis" *alarm clock,stop watch,sedentary reminder,achieve goals,find watch,turn the wrist app name:superband