Snore Circle: Smart Snoring Mask    Detects snoring and automatically intervenes with micro vibrations       The Smart Snoring Mask detects snoring and automatically intervenes with micro vibrations (36 levels ranging from weak to strong).   This helps users reduce or stop snoring altogether, thereby improving quality of sleep.       KEY FEATURES:  – Advanced sound recognition and bone conduction technology accurately detect snoring;  – Automatic physical intervention (micro-vibrations) and patented anti-snoring algorithm;  – Contoured design blocks out all light;  – High-density polyurethane foam ensures a comfortable fit;  – Independently developed app provides intuitive analysis of sleep and snoring data;  – Sold in the US, Europe, Japan, and other countries, and has won high recognition from customers worldwide. Brand:Snore Circle Color:Black Package Weight:0.36 kg Package Dimensions:9.25 in x 3.27 in x 1.02 in Material:ABS/PC + Acrylic + Ecological high-density sponge Mobile Compatibility:iOS 7.0 or above, Android 4.3 or above Battery Capacity:2 nights of use with just 2 hours of charge Package Contents:Product x1, Charging cable x1, User manual x1