Allnice K2 Unlocked Phone Watch Smartmatch Bluetooth Smart Watch Wristwatch Phone Mate 1.8" Touch Screen Support GPRS/FM/MP4/Video with Sim Card Slot/ Camera for iPhone 4/4S/5/5S/5C Samsung Galaxy S3 S4 S5 Note 2 Note 3 Note 4 HTC Blackberry LG Sony Nokia Huawei and other Android Smartphones (Black) Watch function: display date and time, calendar, alarm clock, vibrate alert, memo. A mini cellphone -- insert a SIM card to realize making/receiving calls, sending/receiving messages. (Wrist mobile phone, wrist communication device, enjoy the exquisite life on the fingers) Bluetooth dialer -- it can help smart cellphone making/receiving calls, sending/receiving messages. Sync address book, call log, mails and date alert with smart cellphone. MP3/MP4 functions + Recording pen function + FM function + GPRS positioning function. Auxiliary functions: QQ, GPRS, compass, calculator, currency converter, hands-free call, WAP, hand input, bluetooth, e-book and etc.