DT70+smartwatch Bluetooth call 1.45-inch full circle heart rate blood oxygen monitoring wireless charging sports watch

Product specifications Model DT70+ Compatible with iOS/Android systems Featuring 100+exercise modes, breathing training, dial push, stopwatch, brightness adjustment, sleep, heart rate, blood oxygen, information, remote music, remote photography, weather, search for phone (connected to phone), Bluetooth call, Bluetooth music playback, password protection, calculator, split screen display, shortcut widget, weather, female assistant, massager, QR code App languages: Chinese, Traditional Chinese, English, Korean, German, Spanish, Japanese, French, Italian, Russian, Portuguese, Arabic, Ukrainian, Thai Device language: Chinese, English, German, Spanish, Portugal, French, Japanese, Italy, Polish, Korean, Thai, Vietnamese, Arabic, Persian Language of instruction manual (neutral, brand optional) Chinese, English App Wearpro Chip Ruiyu RTL8762DK Flash memory size 128MB Android version 4.4 and above in the and system IOS system Apple iOS 8.0 or above Heart rate sensor Zhanheng BD1820-I2C Bluetooth 5.0+Bluetooth Audio 3.0 Product process zinc alloy+IML Net weight of the fuselage 46 grams Screen size 1.45 inches full circle Screen resolution 454 * 454 Screen type IPS full view color screen Screen material TFT The total length of the wristband is 260 millimeters Wrist strap material: silicone, belt, steel belt Packing quantity 60PCS/1 box Battery type: Lithium battery Battery model 551827 (high voltage) Battery voltage 3.7V Battery capacity 320mAh Battery life (depending on personal usage) Charging method: wireless charging Charging time is about 3 hours Wrist strap color: black tape, brown and black belts Certified Battery Certification, CE, FCC Certification