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Q&A About the Newest Mi Band 4 Q: What is the different versions of mi band 4? A: We have 3 versions. Globle version, Chinese version(standard) and Chinese version(NFC). Globle version and Chinese standard version without NFC and without AI speaker. Only Chinese NFC version have NFC and AI speaker function. Q: When mi band 4 will be shipped? A: It will be started to sell on 14th June. Mr. Carl will get the stock first, and send the orders by your order's time. Global version: Always be sent out in 7 days. CN Standard Version: Start to send from 14th. CN NFC Version: Start to send from 18th. Q: Does it have NFC? If the NFC will work out of mainland China? A: As we know, mi band 3 has two version(stardard version and NFC version), same as mi band 4, it will have two versions. And about the NFC, only "Analog door card" function will be working out of mainland China, other functions, like google pay/bus card can't work out of mainland China. Q: If this item selling with NFC? A: You see, Mr. Carl is selling 3 versions. Choose the right one you want. Q: Does any other lanuages will be in the smartband(Chinese version)£¿ A: Now, Mr. Carl knows the language in the menu will be Chinese 100%, and English maybe too(but not 100% sure). About other languages, will be in the menu 100%, but we don't know when. You know, the firmware always be updated, so, multi-languages in the smartband just the problem from the time. Also, our forum Geekdoing always working for modify the firmware, other languages can be flashed to the smartband. Design and display ?0.95¡± color AMOLED display -120 x 240 pixels -Screen brightness up to 450 nits -All-new user interface - smoother and simplified touch screen experience -Brightness adjustment mode ?2.5D tempered glass with anti-fingerprint Coating Battery ?135mAh battery capacity ?Up to 20 days ?Recharging time ~2hours Water resistance ?5 ATM water resistant up to 50m Activity tracking ?Count steps, distance, calories burned ?6 workout modes: Treadmill, exercise, outdoor running, cycling, walking, swimming Health monitoring ?24/7 Heart rate monitoring -Heart rate alerts ?Sleep monitoring ?Idle alerts Sensors ?3-axis accelerometer ?3-axis gyroscope ?Capacitive proximity sensor ?Optical heart rate sensor Connective ?Bluetooth 5.0 (Low energy) ?No NFC for standard version System requirement ?for Android 4.4, for iOS 9 and above Other features ?Stopwatch ?Alarm clock ?Timer ?Find my phone ?Phone unlock ?Event reminder ?Do not disturb mode (works even without phone) ?Lock screen ?Music controls on band