AI Smart Sleep Instrument Eye Mask, Bluetooth Music Light Blocking Sleep Aid Eye Mask

Product Name：AI INTELLIGENT SLEEP INSTRUMEN Operating Power：0.14W Model：CKGO-A5 Operating Voltage：3.0–4.2V N.W / G.W：146G / 280G Charging Time：1.5H Battery Capacity：400MAH Product Dimensions：725X105X52MM Package Dimensions：270X112X57MM  15-minute deep nap, doubles afternoon efficiency.  Dedicated meditation channel, quickly enter a state of flow.  Partner staying up late binge-watching?  Noise cancellation mode activated, enjoy quiet sleep alone.  Airplanes & high-speed trains become first-class cabins, noise and light completely isolated.  ADJUSTABLE ELASTIC BAND  Comfortable for both large and small heads  3D BREATHABLE MEMORY FOAM LAYER  Fits snugly without pressing on eyes  360° COCHLEA SURROUND  Private auditory feast  HOT/COLD GEL EYE CARE TECHNOLOGY  HOT COMPRESS  Soak in 80°C water for 3 minutes. Can be applied to eye area for 10–15 minutes.  COLD COMPRESS  Freeze in refrigerator for 15–20 minutes. Can be applied to eye area for 20 minutes.