Smart Watch Bluetooth Call (Green) Specifications *Main control chip:HD 5515 *CPU and FLASH:1MB FLASH+256KM RAM? Extended 64 MB + 128 MB FLASH *Music Storage FLASH:1024M color?Green *Touch way:G+F single touch *Battery capacity:Polymer 350 mah *System requirements:Android 4.4 or above, IOS 8.0 or above, bluetooth 5.1 compatibility downward Features *Main features: Music, dial-up/incoming calls, call logs, contacts *Basic functions: stopwatch, countdown, find the phone *Health monitoring: exercise patterns, sleep, heart rate, blood pressure *Reminder function: alarm clock, SMS/app message, Bluetooth disconnected alarm, heart rate alarm, sitting, sports goal achievement reminder *General functions: binding device, wear detection, bright screen of wrist turn, brightness adjustment, lock screen duration, main interface style setting, low-power mode, no-disturb mode *Other features: photo taking, female function, reset password, device broadcast, switch Settings Language *APP Language: Chinese, Traditional Chinese, English, Japanese, Korean, German, Russian, Spanish, Italian, French, Vietnamese, Portuguese, Turkish, Czech, Polish, Persian *Watch language:Chinese, Japanese, Korean, Latin, Cyrillic; Latin :(English, French, Spanish, Portuguese, German, Dutch, Vietnamese, northern, central, southern Italian, southeast Asia, Africa); Cyrillic includes (Russian, Eastern European, Asian) and can cover 150 countries