About this item ❤️360 ° light tight, easy to help you sleep comfortably, light tight, comfortable and good sleep ❤️You can easily cope with all kinds of face types when traveling, which is suitable for both men and women ❤️Comfortable and breathable music goggles help you breathe and breathe during sleep, and you won't feel bored even if you wear them all night ❤️Compatible with various Bluetooth devices, more practical, convenient and stable connection mode ❤️Long life charging 2H playback 10H standby 48 hours. Battery capacity 200mA