Invisible Sleep Wireless Earphone BT 5.3 Mini In-Ear Noise Cancelling IPX5 – Ultra-Thin Sleeping Earbuds, Hi-Fi Stereo, Long Battery Life. The MD558 Invisible Sleep Wireless Earphone is designed for ultimate comfort, deep noise reduction, and uninterrupted rest—perfect for sleepers, travelers, and anyone who wants distraction-free audio without bulky earbuds.
eBay