Kwitech A1 Bluetooth with Built-in Sim card and memory card slot touch Compatible with Android IOS Mobiles Wrist Calling mobile Smartwatch(Red Strap Free Size)

Phone Watch feature :- You can insert a micro-sim card to the slot to make and answer phone calls, good for T-Mobile, Straight Talk, Simple Mobile, or any other carrier that accepts a 2G GSM Sim Card. Will NOT work with 3G only providers like ATT, Will NOT work with any CDMA Carriers (Verizon, Sprint, Boost, PagePlus), or you can make phone calls by connecting it to your Android/IOS smartphone via Bluetooth, calculator, calendar, alarm clock, recording etc. [Music playing] - Enjoy your music by connecting watch to your smartphone or inserting a micro-SD card and download your musics, you can even connect your Bluetooth earphone to the watch to listen to the music. [Super Compatibility] - All Android and iOS Mobile Phone & Android Tablet PC. Android Mobile