Caution: color: we ship according to the color of the first picture, in the package: If the quantity is not stated in the description, we will ship the item according to the quantity and model in the title.If the title does not have a quantity, it is 1pcs. Smart watch smartwatch phone fitness tracker smart watches subwoofer women men smart watches black dialer call reminder, call sms /im message notified 1.56 Tft lcd touch screen 240*240 pixels 2.0M camera, take photo support anti-loss technology to bind phone pedometer, sleep monitor, sedentary reminder calendar specification: network connectivity: sim card type: micro sim card frequency: gsm 850/900/1800/1900 mhz storage: ram 128m, rom 64m; External memory: support tf card up to 32gb display: 1.56 Inch tft lcd, 240 x 240 pixels camera: 2.0 M video recording: not support media music /video: support hand-writing: support picture format: jpeg, gif, bmp, png music format: mp3, wav function: bluetooth dialer, contacts, call reminder, clock, anti-loss, sedentary reminder, calendar talking time: 3 hours standby time: 180 hours sms: support usb port: mini usb 5pin interface color: black size: 43.5*40*11.8 Mm product weight: 75g gravity sensor: support note: iphone: there is no apk for iphone because ios didn't open it. The four functions below can sync with iphone: sync calls, calendar, stopwatch, calculator, alarm clock; Music bluetooth