✨【Deep Sleep Tool - Total Blocking Light 】Sleeping headphones have a 12mm 3D contoured cup, which will put no pressure on your eyeballs and could protect your makeup and eyelashes extension. ��【Wireless Version-5.0 Stereo Sound】Sleep headphones featuring Updated BT 5.0 technology, stable connectivity and smooth transmission in high speed and long distance with low consumption for great stereo sound experience.