Comfort Designed for Side Sleepers: The D20 Mini Wireless Earbuds are designed for side sleepers, fitting snugly in your ears without any pressure even when lying on your side. Activate Sleep Mode for a truly peaceful night: no beeping, no low-battery alerts, and a touch-lock feature to prevent accidental taps. Drift off to your favorite music and wake up refreshed, without interruption. ANC for Deep Uninterrupted Sleep: Equipped with Active Noise Cancellation (ANC), the D20 earbuds noise cancelling effectively block out snoring, noisy roommates, or street sounds. Whether you're at home, on a plane, or in a loud hotel, these earbuds create a personal "sound cocoon" for restful sleep, focused meditation, or deep relaxation anytime, anywhere. Immersive 3D Hi-Fi Bass + Clear Calls with ENC:Powered by 14.2mm dynamic drivers, the D20 Sleep Headphones delivers expansive sound with crisp highs, deep bass, and a true Hi-Fi listening experience.