Etymotic Research ETY-Kids3 Safe-Listening Earphones with 3 Button Microphone Control, Black For ages 4 and above and anyone overly sensitive to loud sounds 6 mm neodymium moving coil drivers fit small ears and are engineered for safe sound output 3 button close proximity in line microphone for easy control and clear communication Reinforced 4 foot cable; high-gloss finish; 3.5mm stereo phone plug Includes an assortment of eartips for a comfortable fit and carrying pouch