1、bluetooth 5.0 stereo sound with Thin Speakers，very comfortable for sleepers.
2、true HD HIFI sound featuring latest Bluetooth 5.0 technology
3、it is the best gift for family or friends on travel and airplane in Festivals.
4、up to 10 hours play time, upgrade usb chargeable battery, Built-in 200mAh high-performance battery
5、good companion for sleep and travel, allows you to listen to music without wearing additional headphones
6、extra cushion makes eyemask and nose touch better, which can be completely shaded.
7、best for frequent flyers to sleep on long flights or sensitive sleepers (insomnia) who dislike glaring lights in any occasions.
8、comfortable and washable, made from elvet and elastic cotton, provide a soft and comfortable feeling.
9、size and speakers adjustable with magic sticker, also fit big heads.

Specifications:

1*bluetooth:5.0
2*charge time: 2h
3*use time:10h
4*frequency:20hz-20khz
5*charge voltage:3.7-4.2V
6*battery capacity:200mAh
7*sensitivity: 88db
8*impedance:32
9*range:10M
10*material: polyester+cotton

Package includes:

1* bluetooth 5.0 headphone with mask
1* English user manual
1* charging cable