Give your students a unique listening experience for their phones, tablets, and more with these Colorful Wireless Ear Buds. The ear buds feature Bluetooth technology and come with a 21" long flat cord and power switch. A blue light indicates power is on and flashes when pairing. Ear buds are compatible with most portable Bluetooth devices. Includes a micro USB charging cord, so students can keep their ear buds fully charged and ready to wear at any time! Customize these unique ear buds for your Prom theme or school by adding a one-color pad printed design to one side of the charging port as shown.