Foldable Cat Ear Headphones Led Wireless Bluetooth 5.0 Autom-change Colorful Led 4-inch Big Earmuffs Built In Microphone Support Aux With 11.8inch AudFoldable Cat Ear Headphones LED Wireless Bluetooth 5.0 Autom-Change Colorful LED 4-inch Big Earmuffs Built In Microphone Support AUX With 11.8inch Audio CableFeatures:Compatible with phone, tablets, laptops and desktops, which provides better sound quality. (Devices that do not support Bluetooth can be connected with configured audio cable. )Battery endurance: 2 hours of fast charging for PLAYing TIMEs 12 hours of without lighting, or 7 hours of PLAYing TIMEs with lighting.Bluetooth 5.0 version. When using the Bluetooth mode, it automatically connects to the last paired device, and with a large 10 m connection range. It comes with a 3.5 mm jack audio cable, supports control from various devices like cell phones, Kind-le, PC, TV and music players.Button Controlled - Simply buttons are easy to control in Bluetooth mode. Turn on/off the light, Control volume, Switching the song, and turn on the FM station can be operated by the buttons on the earphone.Other than the obvious listening to music, playing games, listening to audiobooks and talking, you could also use the headphone for Christmas parties, for cosplay events, any family gathering, fancy dresses and the like.:Bluetooth scheme: V5.0 + EDRStandby time: 450HCharging time: 2hAudio Cable length: 30cmFrequency response: 20zh-20khzSensitivity: 110dB 3Operation Range: