TOMTOP Calling Smart Watch,BT Sports Smartwatch,SIM TF Card Smartwach Smartwatch(Black Strap Free size)

This multi-functional smart watch can really bring big convenience for you.Having 23 functions to make your life more convenient and rich.Entertainment anytime and anywhere: built-in speaker and mic, make/receive calls directly from your wristwatch through BT or insert SIM card as a normal cellphone.High sensitive capacitive touch screen; perfect match technology.Rugged design to provide ultimate protection from bumps and scratches.Sedentary reminder, sleep monitor, remote camera, music player, calendar, calculator, alarm clock, web browser and recorder are waiting for you to discover and experience.This watch also supports TF card to storing music. So you can listen to music when you were running, without taking your cellphone anymore.