2 in 1 Sleep Eye Mask with Headphones built-in – Sleep Headphones with great sound quality faster connection more stable commission 33~65ft wireless range lasts up to 10 hours. The sleep headphones mask blocks light totally makes your sleep better allows you to listen to music without wearing additional headphones which makes you fall asleep faster. Washing instructions: Remove the audio piece hand wash hang dry
- Rechargeable lithium battery which can work continuously 10 hours and requires just 1.5-2 hours charging time.
- Made of ultra-soft cotton for a soft and comfortable feeling.
- Adjustable Velcro fit for both adults and kids.
- Unique design unisex stereo sound one size fits all sizes and shapes.
- Colors: Black Gray