Auto Turn Off and Voice Control: New Generation LC-dolida Sleeping Headphones with 1 to 3 Hours Auto-off Timer and Voice Control Function. by setting the Bluetooth sleep mask automatically turns off, you can just get fall asleep instead of waking up again to turn it off. Voice Control Function makes the Bluetooth sleeping eye mask easier to operate, you can switch songs or adjust volume just by voice.

Unique 3D Contour Design Breathable Sleep Headphones : Based on ergonomics, LC-dolida bluetooth sleep headphones perfectly solves the tightness of the silk eye mask, deeper 3D contours enable your eyes to move freely, No any pressure to your eyes. And full coverage of the nose area effectively blocking light from entering. With breathable Mesh Design, this bluetooth eye mask is better using in summer day. A soft adjustable strap won’t tangle your hair.

2 Hours Quick Charging,10 Hours Continuous Playing: Built-in powerful battery chip,this bluetooth sleep mask bluetooth sleep headphones only needs to be charged for 1~2H, the talk time/music playback time can reach 10 hours which is enough to support the whole night if you do not set auto-off timer. Disassemble and Washable Sleep Headphones Bluetooth is more convenient to keep and clean.

Focus on High Quality Bluetooth Stereo Sound: Latest Bluetooth 5.2 technology provide more stable connection with phones, enable to answer the call handsfree. Much convenient! High-fidelity stereo sound quality is the absolute advantage of LC-dolida sleep headphones, Only 0.25 inch Thin speaker provide perfect, soft and comfortable music environment, the sleep mask with bluetooth headphones can reduce noise with earplugs, avoid the painful of using falling sleep earplugs.

3-in-1 Bluetooth Sleep Headphones headband:  LC-Dolida Breathable 3D Eye Mask can be use as sleep headphones, Music sleep mask or bluetooth headband 3 in 1. helps with insomnia, relaxation, meditation, travel ,yoga, running, sports and more. Bluetooth sleep mask headphones are best for midday nappers, travelers, side sleepers, night shift workers. Playing music, blocking lights, Universal for women/men/kids/teens to give as cool tech gadgets christmas gift Valentine’s Gifts.