Volts&Vision

Major Function: Multiple sports modes Heart rate: APP initiates heart rate test / whole day dynamic heart rate trend and data analysis/heart rate data analysis / recent 7 heart rate measurement trend/heart rate history data Sleep: Sleep statistics, sleep proportion, sleep score, sleep analysis, average sleep heart rate and so on Blood Oxygen: APP initiated oximetry test, trend of last 7 oximetry measurements, historical oximetry data Gesture Swing Photo: Innovative design, remote control photo taking, allowing you to easily capture beautiful moments anytime, anywhere!  Access WeChat Sports and Apple Health APP multi-language support Support OTA upgrade Multifunctional Smart Ring: Blood oxygen monitoring | heart rate monitoring | sleep monitoring | step counting 10 days long battery life | lightweight and comfortable to wear IP68 waterproof | camera control | multi-sports mode Product Information: Size: No. 8 (inner diameter mm), No. 9 (inner diameter 19mm), No. 10 (inner diameter...

Overview: 1. The unique design of the portable neck fan is inspired by earphones. It only needs to be hung around the neck to free your hands, and it looks...

Size: 7.5cm * 3.3cm * 14.4cm Storage medium: 32GB TF card Material: PCB Specifications: Easy to install, no wiring required Watch remotely anytime, anywhere Mobile normal alarm, APP real-time reminder...

Plug Type:  Wireless Function:  For Mobile Phone, Sport, Common Headphone Wireless Type:  Bluetooth Connectors:  USB Waterproof:  No Communication:  Wireless Resistance: 16Ω Frequency Response Range: 20-20000Hz Vocalism Principle:  Dynamic Style:  Headband...

Number of buttons: 6 Connection method: Wireless Working method: Photoelectric Photoelectric resolution: 4000dpi Adjustable resolution: five files Operating distance: 10m Roller direction: four-way roller Line length: 1.6 (m) Packing list:...