DT70 Bluetooth call smartwatch high definition large screen heart rate and blood oxygen monitoring NFC wireless multi charging

Model DT70+ Compatible System IOS / Android System Function 100+Motion pattern，Breathing training，dial push, stopwatch, brightness control, multi-sport mode,  heart rate, , information, remote music, weather, find phone (available after phone connected), bluetooth call, bluetooth music playback, password protection, calculator, split-screen display, shortcut widgets, weather, massager, QR code APP supported languages Chinese, English, German, , Spanish, Portuguese, French, Japanese, Italian, Polish, Korean, Arabic, Persian, Thai, Vietnamese, Traditional Chinese, Greek, Romanian. Turkish, Hebrew, Czech Device supported languages English, Chinese, Traditional Chinese, Danish, Greek, Latin,  Hebrew, Czech, Polish, Spanish, German, , Portuguese, French, Japanese, Italian, Vietnamese, Korean , Arabic, Persian.Indonesian Manual language (neutral, brand optional) Chinese English app Wearpro Chip RTL8762DK Andiord OS Supports Android 4.4 and above IOS  Apple iOS 8.0 and above Heart Rate Sensor Zhangheng BD1820_I2C Bluetooth Bluetooth 5.0+ Bluetooth Audio 3.0 Waterproof Level IP68 Craftsmanship Zinc alloy+IML  Product weight 46g Screen size 1.45-inch full round Screen Resolution 454*454 Screen type IPS full view color screen Screen material 1.45-inch full round Total length of wristband 260mm Wristband material Silicone, leather, steel Package size Packing size Packing quantity 60pcs/BOX Total weight (box packing + manual + product) Battery Type Lithium Battery Battery Model  551827 Battery voltage 3.7V Battery capacity 320mAh Life time Normal  use 4-5 days, standby 10-15 days.  (Actual use time depends on personal use)   Charging method Wireless charge Charging time  Around 3 h Color of Strap Black for siicone, brown and black for leather Certification FCC ID,CE,ROHS,Battery certification