About this item Colorful Lights (light button to turn on/off light) LED Wireless Cat Headphones: an ideal cute and durable headset for school/travel; Best Gift for Christmas/Birthday/Easter/Children's Day/School Competition Prize/Various Festivals Gifts; Latest Bluetooth 5.0 and 400mAh battery to provide 7-12 hours working time; Built-in Microphone & High Quality Sound Quality: a convenient partner for online learning/playing/talking no matter at home or school; Wireless/Wired mode: there is one piece 3.5mm audio cable as an accessory. If you do not want to connect via Bluetooth or there is no power, simply choose the wired mode with the cable; Dimensions: 7.48 x 3.35 x 8.66 inches.