Help keep baby calm at home or on-the-go with the multi-purpose Pock-a-Bye Baby soother and speaker. Bluetooth technology connects to your own playlists on Spotify, Apple Music, Pandora, Amazon Music and more The soother and speaker has 4 modes: use Bluetooth or the 3 preloaded playlists consisting of peaceful melodies, soothing sounds, and comforting white noise Features adjustable volume, ability to skip tracks, and a timer to schedule melodies, soothing sounds, white noise, or other music selections for 30, 60, or 90 minutes Customizable soothing sounds designed to grow with baby ranging from preloaded comforting melodies to your own upbeat music. No batteries required. Recharge the sound module with a USB cord (included) Compact design allows for soother to easily secure to the outside of baby’s carrier for peace of mind when out and about; removable link allows for easy use at home and on-the-go