【Latest Bluetooth V5.0】Enjoy slow rhythm piano music is the best choice for sleep. We also like sea waves beating on the reefs, symphony of frogs in the fields, rain drops in forest falling on the mushrooms, large round leaves. Turn on REEKO bluetooth v5.0 eye sleep mask, have a nice dream 【White Noise Function】It is a brand new design,press 2 times turn on.They sound like the sound of rain, the sound of waves hitting rocks, the sound of wind blowing over leaves. They can calm people, relieve anxiety from work during the day 【3D Completely Shading Made of Skin-Friendly Material】Based on ergonomics, our bluetooth sleep headphones mask is perfect for your face.The contours of eyes area are deeper,made of skin-friendly materials, inner padded nose design for the face mask can effectively blocks the external light, enjoy your comfortable and long-lasting sleep 【Easy Fit Most of Headcircle & Esay to Wash】Elastic headband easy fit most of headcircle,size of sleep headphones is suitable for women/men/kids/teens. The face mask headset is detachable, just take the earphone out and wash your sleep mask 【Long-Lasting Battery & 1 Year New Sleep Mask Instead】Cool tech gadgets or christmas unique gift valentine's gifts for men women teen girl boy dad mom.It takes 2.5 hours charging and provide 8 hours of playback,with timer shutdown function. If it is non-human damage within 1 year,we promise send a new one instead