... swing speed and time; 3.Foldable structure; 4.Low noise, melodiouse music 5.CE Baby product:baby swing chair with musicCertificate:CEProducts ... /40HQ Merits:Swing smoothly, naturally and stable, easy to adjust.Noise-free, can hardly be heardLying and leaning both are ok ... for babies.Timing function and music player.Takes in and out easily, convenient to carry on. Low noise, can hardly be heard ...