Features: nn--Comfy & Secure fit: Damipow L29 Sleepbuds are very small and lightweight earbudsonly 2.7g on one side that adapts to your ears without exerting any pressure when you sleep on the side. In addition, the 3 pairs of different earplugs ensure the right fit. The unique earplugs make sure the wireless earbuds stay on your ears all night without falling.n--Excellent Sound Insulation Damipow L29 Bluetooth Sleep earbuds there is no internal sound leakage, and external noise is firmly blocked, achieving a noise suppression effect of up to 24 dB. You can enjoy music comfortably without being distracted by the sounds around you or bothered by family members' snoring.n--Bluetooth 5.0 / Instant connectionUnlike other wireless sleeping earphones, the Damipow L29 doesn't require an app, after pairing with a smartphone, you can play music with each music app. Bluetooth 5.0 technology provides a more stable signal connection. After pairing with your smartphone for the first time,.