Active Lifestyle: Manage phone calls and answer wherever you go Personal Trainer: Pedometer, sleep monitor, calories burned and more Mobile Life: Compatible with iOS(Call , Phone book , Music) and Android Music Anywhere: Sync, control and wear your music with the music player Customize it: Changeable bands for effortless mix and match Language: English, Spanish, French, Portuguese, Deutsch, Italian, Russian, Traditional/Simplified Chinese, etc. Battery: 350mAh SIM card / Bluetooth phone call(Bluetooth v3.0) / answer You can dial or answer a phone call from your wrist watch Messaging: Effortlessly send/receive messages to have a good interaction with your friends Phonebook / call log / message/ music sync : Easily realize information Synchronization with your universal smart phone, more convenient to users Music playing Enjoy splendid music anywhere and anytime 0.3M pix camera : You can freely take phone by using the camera of the watch or remote control your universal smart phone 1.56 inch TFT HD LCD touch screen,240×240 pixels : Best suitable screen size with high definition picture displaying gives you great experience Sleep monitoring : Carefully monitor your sleep quality Pedometer : Record the steps you take and count the distance to make you fully control your sports Sedentary reminder : Develop scientific habits and effectively resist sub-health. Anti-lost / finding phone : When the Bluetooth is disconnected or the phone is out of the Bluetooth distance, the watch will alert Remote control phone camera : Effortless realize remote control and record every wonderful moment with any angle Other functions : Sound recorder/ alarm / calender / calculator Stainless steel watch case : Stainless steel case with great durability and wonderful tactile sensation and glossiness Super soft rubber band : Adopts high quality rubber material which is super soft and comfortable to wear Pin buckle design : Classic stainless steel pin buckle, Convenient to wear and take off Brand other SKU OT776EL191W70NAFAMZ-173831 Compatible Operating System Android Bluetooth Version Bluetooth 3.0