1. Sleeping Earbuds and Micro Bluetooth-compatible Headphones: Ultra-small size designed for sleep, with built-in Bluetooth-compatible 5.2, it can stream music or podcasts from your phone, provide relaxation/mask sounds or any style of music to help you fall asleep and stay asleep sleep night. It is also suitable for everyday use. 2. Comfortable And Secure Fit: It comes with 1 pair of soft ear tips and flexible, secure-fitting wingtips for all-day comfort and stability for ears of different sizes.