Bingo C4 with 1.3 inch full disc screen Smart Watches with 51*43*13mm in size (Capacitive Touch Screen, NANO Toughened Glass Screen, and having MTK2502C processor with Watch Casing of Stainless steel and Watch Band of TPU material, Bluetooth Version 4.0 , Battery Capacity 350 MAH ,Make Phone calls, SMS, Synchronization time and weather,MP3 and MP4 Supporting, photos and camera, Call records, Contacts, Independent music player, heart rate sensors, pedometer, sleep reminder, Supports Connect IOS and Android, Speaker, MIC, Vibration mode, antenna , G- Sensors, Anti theft function, Memory(RAM=128M, ROM=64M, External Memory=32 GB, wireless 5 pin micro USB charger, Colors available in the Smart Watches(Black, White, Golden)Works on two different modes:-Bluetooth Mode: You can connect calls, disconnect, send and get messages notifications through Bluetooth feature.SIM Enabling: You can directly insert SIM Card to the Slot and operate it as your normal phone.Description:1) Please charge the product for more than 2 hours before using it.2) Enter menu by sliding right and left at stand by interface, slide right to enter next menu. You have to slide long enough over half the display screens, in case if you recognize that as a mistake.3) Beside power on or off, when you press the power button you can turn back to the stand by display; the back button can be used for going back to the last step.6) How to set the Watch dial: Power on, press long the screen can, then you enter the interface of clock type, then you can choose the display effects by scrolling left and right according to you.7) How to set the theme: Enter main menu theme, enter the interface theme according to you.8) How to use the Product:Download the synchronized software (only for Android)Enter the menu and find QR code, scan it with the software that has scanning function in your phone, and then enter the download interface of synchronized software.9) Installation and using of sync software:After downloading gets finished, it enter installation mode automatically and prompts you for whether installing or not.In case you don’t find any such instruction then you can search the downloaded document in the smart phone to install and carry out the instructions normally.ANDIf installation fails in some Android Phone then close “unknown source” in “security and privacy” of the phone setting, then it can be installed normally.10) Connect the watch from Cell phone:Enter phone settings-Bluetooth-open Bluetooth’s c lick search equipment and choose pairing when the smart cell phone watch device is found, on the watch also choose “YES”, pairing succeed.(Note: it should be confirmed that the device can be searched from Smart Watch.) When there is Directory request please click “OK” and it’s suggested to choose “Don’t Remind Next Time” at same time, to facilitate synchronization of directory when it is connected next time again reminding you.Note:Open the synchronized software in the cell phone’s auxiliary function with synchronized software installed. At the phone it will show the Bluetooth notification opened within 2-5 seconds after connection. At the same time when watch prompts that it synchronize with the date and time of remote equipment. Click “YES” then the time of the phone is synchronizing automatically, and function of synchronization is enabled.11) Connect cell phone from the smart watch:Choose “Menu-Bluetooth-activate Bluetooth” on the smart watch, and then click “search Bluetooth device” from “my setting”, to find your Smartphone-----Choose “Pairing”; the rest of the features are same as shown in above case.(Note: The cell phone Bluetooth should be open and is allowed and is allowed to be searched by surrounded Bluetooth devices.12) Dial: Click dial key to enter the dialing interface, it will prompt local dial and Bluetooth dial after inputting number.13) Phone Answer:When received phone call, the phone has ring remind, it displays number and name, you can choose the icon whether to answer the phone or hang up.14) SMS: