Parameters:

• Chipset: Bluetrum AB5681
• System Compatibility: Android 5.0 and above; iOS 10.0 and above
• Flash Memory: 128M
• Screen: AMOLED
• Size: 1.43-inch
• Resolution: 466 x 466
• Touch IC: CST820

Connection Parameters:

• Bluetooth Calling: Bluetrum AB5681
• Bluetooth: BLE 5.4
• WiFi: None
• NFC: Yes

Battery:

• Battery Type: Li-Polymer
• Battery Capacity: 3.8V/400mAh-702224
• Charging Method: Wireless Charging

APP Software Functions:

• Sport: Step counting, calorie tracking, distance measurement, various exercise modes
• Health: Blood pressure monitoring, heart rate monitoring, blood oxygen level monitoring, sedentary reminders, sleep monitoring
• Intelligent Reminder: Call alerts, SMS notifications, notifications from social media apps (WeChat, QQ, Facebook, Twitter, WhatsApp, LinkedIn, Instagram, Messenger, Snapchat, Line, Kakao Talk, Viber, Skype, Telegram)
• Other Functions: Raise-to-wake screen, alarm clock, remote camera control, find phone, and more

Hardware Functions:

• Sport Data: Real-time heart rate monitoring, exercise duration, calorie consumption, distance tracking
• Sport Modes: Walking, running, mountaineering, cycling, jumping rope, basketball, badminton, football, yoga, plus additional modes
• Other Features: 3D menu, SOS function, OTA updates, shortcut bar (control center), various health metrics (pedometer, distance, calorie), weather forecast, stopwatch, countdown timer, find phone, find bracelet, shake-to-take-picture, dial switching, music control, settings customization (language selection, brightness adjustment, vibration settings, etc.), passcode lock, breathing exercises, power-saving modes, voice assistant (SIRI), calling functions, split-screen (sidebar), flashlight, payment codes, QR code scanning, business card exchange, calculator, engineering test mode, calendar, Alipay payment, map navigation, short video control, compass

Other Parameters:

• Waterproof Level: IP68
• Charging Time: 4 hours
• Battery Life: Up to 7 days
• Standby Power Consumption: Minimum 70uA
• Charger Specification: DC 5V
• Firmware Languages: Chinese, English, Russian, Spanish, German, Italian, French, Portuguese, Polish, Dutch, Turkish, Japanese, Chinese (Traditional), Arabic, Farsi, Hebrew, Ukrainian, Vietnamese, Thai, Czech
• APP Languages: English, Chinese (Simplified & Traditional), German, French, Arabic, Czech, Greek, Spanish, Japanese, Farsi, Italian, Korean, Dutch, Polish, Portuguese, Russian, Finnish, Swedish, Thai, Hungarian, Slovak, Croatian, Albanian, Turkish, Ukrainian, Hindi, Vietnamese