?Features: You must connect phone through Bluetooth before use. Only for Andriod 4.0 Above and IOS Smartphones. When you have calls， it will remind you and you can receive calls by watch， so you will never miss them! You can talk directly by using the smart bracelet which has the built-in MIC and speaker. It is also a health partner， this smart bracelet displays health parameters including steps， time and calories， let you know your sports data right away. (these datas just roughly show your exercise) Both as comfortable watch， smartphone companion and sports partner， it is the best and latest products for yourself and your friends! ?? The product has Find phone， Synchroning messaging， Remote camera and some other functions.(Not support iPhone) Perfect design， convenient to take along. Note: The part of function can be used on iPhone， but Find phone， Synchroning messaging， Remote camera and some other functions only available on Android 4.0 above phones ?， you need to install the APK software. Specifications:?? ? Model: V9? Material: Silicon Screen type: 1.1inch OLED display Standby time: 120hours Talk time: 3hours Charging time: 1h Range of Frequency: 2.4GHz? Transmitting Range: ≥10m? Color: Golden Battery: 230mAh ? Multilanguage: English， French， German， Portuguese， Russian， Spanish， Turkish， Saudi Arabian， Italian， Korean， Indonesian， Finnish， Vietnamese， and Swedish. Bluetooth: V3.0 + EDR Product size: 25 * 4.8 * 1cm / 9.8 * 1.9 * 0.3in Product weight: 48g / 1.65oz Package size: 14 * 8 * 5.3cm / 5.5 * 3.1 * 2.1in Package weight: 120g / 4.19oz Package List: 1 * Smartwatch 1 * USB cable? 1 * User manual (English)