new 454*454 screen smart watch always display the time bluetooth call local music smartwatch for mens android tws earphones

a national high-tech enterprise integrating r&d, design,the production environment strictly implements the 5s management method, six quality monitoring, realizing incoming to ensure that each equipment meets the standard, and has long-term cooperation with dozens of large-scale well-known custom wallpaperbluetooth call music control social app message reminder and the products are exported to more than 100 overseas countries.production and marketing of smart watches.system version:android above 5.0 or ios above 9.0.syi