TTSAM Mini 3.5mm Dual Speakers Music Pillow Speakers for MP3 MP4 Music Player White Compatible for 3.5 mm plug electronic devices like iPod, MP3, MP4, radio,CD Players, Smartphone, etc It gives out beautiful music and help you sleep well without disturbing others Comes with extension cord of 39.37 inches (1m) length , item cord length: 47.24 inches (1.2 m). Great to far from radiation while enjoying music Light weight, easy to carry. Simply put it on both sides of your pillow and plug in to enjoy Note: The sound coming out is very soft but not expected so loud as that from other players, it is only light volume to not bother others and help you sleep.