Y1 Smart Watch Round Support Nano SIM &TF Card With Bluetooth 3.0 Men Women Business Smartwatch for Android&IOS AndroidOverview:Dial: hands-free answering, call history, phone book, Bluetooth callSMS: Local SMS, mobile phone SMS Bluetooth synchronous pushEntertainment: MP3 local playback, Bluetooth music playbackCall reminder: ringtone and vibration reminderClock display: 3 sets of display clock, free to switchTwo-way anti-lost: anti-lost reminder, two-way searchPedometer: sports step, the sports mileage recordSedentary reminder: timely activitiesSleep monitoring: monitoring sleep qualityWatch photo: local memory storageWatch remote control phone photo: storage to mobile phoneCalendar: Synchronizable scheduleLanguage: Multi-language default English, Chinese and English (requires language requirements, please contact customer service)Bluetooth push information: Facebook, Twitter and other timely information, SMS push, news and other client informationSpecification:Compatible card: support mobile Unicom 2G SIM card, support up to 32GB TF cardDisplay: 1.54 inch HD capacitive touch screenResolution: 240*240pixelCall function: GSM 850/900/1800/1900 four-band callPackage Content:1 x Watch