Hardware LCD Hd 2.1 Large screen 320*385TP Full touchMain Chip JL7012FRAM RAM: 672KBExtended FLASH ROM:128MbG-sensor yes,SC7A20Button 3 button: switch button + function button+sport buttonRotate button yesBluetooth support 3.0 and 5.1BLESPK amplifier Support Class A/B amplifier: 0.8WSPK yes:0815motor yes,wire bonding motorMIC yes, wire bond MICRecharge WirelessAnti-static requirements yes:8K+4KBattery Capacity 460 MaSoftwareLanguage Chinese, English (default), Russian, Spanish, German, Italian, French, Portuguese, Polish, Greek, Turkish, Hebrew, Arabic, Indonesian, Vietnamese, Thai,PersianDefault language EnglishCustom watch face function yesAPP dial library 500+Important application Heart rateECGBlood pressureBlood OxygenBody temperatureswitch ringtone noMusic player yesHealth Step counting, walking, running, football, badminton, tennis, basketball, table tennis, cycling, climbing, skipping rope, yogasleep yesQR code addition yesSedentary, drink water reminder yesInformation pushfacebook,twitter,whatsapp,qq,WeChatSiri voice assistant Dual mode support;calculator yescalendar yesAlarm clock yescall settings yestimer yesstopwatch yesgame yesbreathe yesweather yes:Support for third-party weatherPassword lock screen function yesfind phone yesSplit screen UI yesCustom dial setup. YesWeChat collection yesGPS track