1.[Music Sleep Dual Mode Switching]Quickly click four times at any sleeping headphones touch point to enter sleep mode. In sleep mode, it will turn into no touch control, no low battery alarm, and no flashing, preventing unexpected volume changes or unintentional track switching, without any beeping sound, allowing you to enjoy music quietly. You won't be interrupted by annoying battery ringtones, ensuring a peaceful night's sleep. 2.[Sleep Earbuds for Side Sleepers] mini sleeping earbuds feature a 3-size soft silicone ear caps that perfectly fits your ear armor, ensuring the most comfortable wearing experience. It also provides perfect soundproofing and sealing, allowing you to enjoy a peaceful night without discomfort or pressure. These sleep buds are the ideal choice for those who enjoy listening to podcasts or ASMR, and are the perfect choice for side sleepers. 3.[High-Quality Sound]The headphones for sleeping combine with advanced driver units and high-quality audio technology to bring more realistic sound effects and music enjoyment. Adopting the latest Bluetooth 5.3 connectivity technology, it has greatly improved in connection stability, signal strength, and pairing speed. It not only allows you to have a better sound experience but also makes it easier to be compatible with multiple devices. 4.[Effectively Blocks Noise]The noise cancelling headphones for sleeping are designed ergonomically and well fit for daily use. Their specially designed stabilizers keep them securely in place for a soft seal, effectively blocking up to 24dB of external noise, such as snoring, urban sounds, or noisy neighbors. Note: No Active Noise Cancelling (ANC).