Bluetooth 5.3 & Built-In Microphone Wireless Bluetooth 5.3 technology, providing you the needs for quality natural sound and strong bass while keeping convenient. One button controls play, pause and end and answer phone calls. The built-in microphone on these wireless bluetooth headphones gives hands-free freedom for studying, homework, gaming being in class or playtime. 7 Colorful LED Lights & Wire/Wireless mode Give light to the music with the incredible wireless kids headphones with LEDs! Which pulse to the rhythm of the music. You will love the fun colors and added visuals! Even when your headphone has run out of battery, you can plug in the 3.5MM audio cable to go offline mode to continue using. Lossless HIFI Sound Quality Good sound will be needed too-you'll love the built-in 40mm speaker unit, which provides rich bass and lifelike audio. Let you or your kids love what they're listening to, at a safe volume. 55H Playtime & Wide CompatibilityBuil