WEIWEISTORE Invisible Sleep Headphones, Sleep Earbuds for Side Sleepers, Mini Noise Blocking Sleepbuds, Bluetooth 5.3 Wireless Earbuds for Sleeping, Working Bluetooth without Mic Headset  (In the Ear)

Invisible Sleep Earbuds - Full Night of Peaceful Sleep: Equipped with a range of features, experience our exclusive 4-point noise masking system, twin-seal ear tips with 3× stronger passive noise blocking, sound masking, and smart volume control to prevent unwanted noise. Note: Sleep A20 earbuds do not feature Active Noise Cancelling. Designed for Sleep - Sleep earbuds combined with proprietary skin-soft silicone eartips and eartip caps, the true wireless design provides you with a comfortable wearing experience all night, they are sleep buds perfect for side sleepers. Even if you toss and turn or sleep on your side, it won't cause any strain on your ears if you wear it for a long time.It can be used underwater for more than 6 hours continuously. Bluetooth 5.3- Wide range of compatibility. 3D surround sound, 5.3 binaural chip, large capacity, using Bluetooth 5.3 technology, easy to pair with smartphones to connect, not bound by the cable, stable connection, no delay. IPX6 Waterproof - IPX6 professional deep waterproof supports swimming, surfing, snorkeling and other sports. You will enjoy clear, precise, dynamic sound and balanced audio underwater. Lightweight and Travel-Friendly: Its compact size and lightweight construction make this earbud case perfect for on-the-go use.