Features:Earphones for kids combine deep bass and stereo sound with balanced and clear sound bringing you melodious music.The ear buds bulk has sturdy a shell and can be applied for a long time compatible with most electronic devices including PCs smartphones tablets computers laptops and more.Specifications:Material: ABSColor: grey blackSize: about 1 meter/ 39.37 inches in able lengthPackage includes:100 x HeadphonesNotes:Manual measurement please allow slight errors on size.The color may exist a slight difference due to different screen displays.Please check whether your devices match before ordering.Headphones have no built in microphone and do not support volume adjustment.Winding risk may exist adult supervision is needed when they are applied by people under 3.