Made in China
Excellent 10 Hours Service Time and Premium Audio Quality: Our sleep headphones bluetooth built-in advanced rechargeable lithium battery which can work more than 10 hours and 2-2.2 Pack Sleep Headphones Wireless for Travel Grey Bluetooth sleep headphones is machine washable just remove control pod first. Choose sleeping bluetooth headphones fall asleep fast stay asleep and have a sweet dream they block out ambient noise without using earplugs that are painful and fall out..