Details: Smart design,light weight, easy to carry Just put it beside your pillow and connect it with you MP3 and enjoy the beautiful music without disturbing others,and have a good sleep. Compatible for 3.5 mm plug that suit for most electronic devices like iPod, MP3, MP4, radio,CD Players,etc Thickness: 1.2cm Diameter: 6cm Cable length: 100cm Color:white Package Content: 1x 3.5mm Pillow Speaker